{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09064_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Richmond, Virginia | 1905 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"174"},{"label":"placed","value":"112"},{"label":"unplaced","value":"62"},{"label":"fit sources","value":"georef 101, georef-snap 15, georef-street 3, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"33 sheet(s) cut into 77 panels"},{"label":"unplaced pages","value":"p103__1 (tier 2, 37.53917,-77.44858 +/-266m); p104__1 (tier 1, 37.54292,-77.44148 +/-100m); p104__3 (tier 1, 37.53914,-77.43565 +/-152m); p105__2 (tier 4, 37.54276,-77.43647 +/-4229m); p105__3 (tier 4, 37.54276,-77.43647 +/-4229m); p106__1 (tier 1, 37.54056,-77.44469 +/-141m); p106__2 (tier 1, 37.54775,-77.44728 +/-249m); p107__1 (tier 1, 37.53501,-77.42780 +/-123m); p107__2 (tier 1, 37.54964,-77.44867 +/-250m); p108 (tier 1, 37.51754,-77.40709 +/-278m); p109 (tier 1, 37.51714,-77.40638 +/-252m); p111__1 (tier 4, 37.54276,-77.43647 +/-4229m); p111__2 (tier 4, 37.54276,-77.43647 +/-4229m); p111__3 (tier 4, 37.54276,-77.43647 +/-4229m); p112 (tier 1, 37.51546,-77.40324 +/-249m); p113__1 (tier 4, 37.54276,-77.43647 +/-4229m); p113__2 (tier 4, 37.54276,-77.43647 +/-4229m); p113__3 (tier 4, 37.54276,-77.43647 +/-4229m); p114__1 (tier 4, 37.54276,-77.43647 +/-4229m); p114__2 (tier 4, 37.54276,-77.43647 +/-4229m); p114__3 (tier 4, 37.54276,-77.43647 +/-4229m); p13__2 (tier 1, 37.53482,-77.43636 +/-134m); p18__1 (tier 1, 37.57094,-77.51870 +/-120m); p19 (tier 1, 37.53391,-77.42594 +/-257m); p1a (tier 1, 37.53637,-77.43236 +/-255m); p1b (tier 1, 37.54532,-77.44229 +/-274m); p21__1 (tier 1, 37.55314,-77.43190 +/-100m); p21__2 (tier 2, 37.55091,-77.42423 +/-100m); p22 (tier 1, 37.48584,-77.44310 +/-242m); p23 (tier 1, 37.54543,-77.44425 +/-268m); p24 (tier 1, 37.53504,-77.42471 +/-265m); p26__2 (tier 2, 37.53679,-77.42259 +/-213m); p27__1 (tier 2, 37.53691,-77.42058 +/-278m); p49__1 (tier 2, 37.52552,-77.41970 +/-100m); p49__2 (tier 1, 37.52805,-77.41567 +/-129m); p50__1 (tier 1, 37.52886,-77.41646 +/-252m); p50__2 (tier 1, 37.52706,-77.41601 +/-100m); p52__2 (tier 1, 37.46761,-77.44334 +/-154m); p52__3 (tier 1, 37.46965,-77.44104 +/-114m); p53__1 (tier 1, 37.54446,-77.43916 +/-217m); p54__2 (tier 1, 37.55941,-77.45756 +/-100m); p56__2 (tier 1, 37.55423,-77.45577 +/-107m); p5__1 (tier 1, 37.53853,-77.40860 +/-175m); p5__2 (tier 2, 37.53801,-77.41950 +/-1403m); p75__1 (tier 1, 37.54782,-77.43649 +/-170m); p76__1 (tier 1, 37.55179,-77.43295 +/-250m); p76__2 (tier 1, 37.55169,-77.44528 +/-125m); p87__1 (tier 1, 37.55170,-77.44554 +/-100m); p87__3 (tier 1, 37.54970,-77.44400 +/-215m); p88__1 (tier 1, 37.54586,-77.43785 +/-100m); p91__3 (tier 1, 37.54007,-77.45294 +/-100m); p97__1 (tier 1, 37.54052,-77.45669 +/-113m); p98__1 (tier 1, 37.54434,-77.44948 +/-255m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p10","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000100","type":"ImageService3","width":2139,"height":2551},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2011.9,2464.2 59.4,2473.2 64.3,0.0 1994.9,-0.0 2011.9,2464.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000100/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2008.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4358292,37.5387185]}},{"type":"Feature","properties":{"resourceCoords":[66.0,1684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4389983,37.5398371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p100","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001000","type":"ImageService3","width":2133,"height":2535},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1995.2,2535.0 16.8,2535.0 43.8,192.5 107.0,41.5 1885.6,111.2 1876.3,901.5 2009.0,904.0 1995.2,2535.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2009.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.450435,37.5404925]}},{"type":"Feature","properties":{"resourceCoords":[2009.0,2328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4528586,37.5404957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p101","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001010","type":"ImageService3","width":2132,"height":2539},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,869.8 0.0,0.0 1183.9,-0.0 1165.4,101.8 2132.0,88.2 2132.0,2539.0 -0.0,2539.0 -0.0,2465.9 134.9,2464.3 129.6,870.6 -0.0,869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.0,1586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4516816,37.5404942]}},{"type":"Feature","properties":{"resourceCoords":[2067.0,1586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4517267,37.5378291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p102","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001020","type":"ImageService3","width":2132,"height":2535},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1137.2,-0.0 1352.6,-0.0 1300.8,64.6 1687.6,66.8 1728.6,192.5 2132.0,191.2 2132.0,2535.0 121.4,2535.0 120.0,84.1 1125.5,64.8 1137.2,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1022.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4505086,37.5364971]}},{"type":"Feature","properties":{"resourceCoords":[55.0,1602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4517267,37.5378291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p103 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8488.0"},{"label":"split_canvas_h","value":"5608.8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001030","type":"ImageService3","width":2122,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"175.1,1313.8 574.1,1112.3 1194.2,1111.8 2122.0,927.8 2122.0,-0.0 -0.0,0.0 -0.0,1348.5 175.1,1313.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001030__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1338.0,1083.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4491131,37.5373405]}},{"type":"Feature","properties":{"resourceCoords":[53.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4471575,37.5386753]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001040__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p104 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1621.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6938.4"},{"label":"split_canvas_h","value":"10160.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001040__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001040","type":"ImageService3","width":2140,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"953.0,2540.0 2140.0,2540.0 2140.0,288.2 1840.0,525.7 1730.6,453.9 1416.8,700.5 855.9,0.0 405.4,-0.0 539.1,705.1 624.5,1123.5 526.1,1999.8 682.7,2540.0 953.0,2540.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001040__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[405.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4514170182645,37.53450897905956]}},{"type":"Feature","properties":{"resourceCoords":[2140.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44949990939334,37.53635393849547]}},{"type":"Feature","properties":{"resourceCoords":[2140.0,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4460935974868,37.53412848941802]}},{"type":"Feature","properties":{"resourceCoords":[405.4,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44801070635795,37.53228352998211]}},{"type":"Feature","properties":{"resourceCoords":[2026.0,1961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4469961,37.5345146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p105 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4058.4"},{"label":"split_canvas_h","value":"7612.8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050","type":"ImageService3","width":2128,"height":2536},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1903.2 712.1,1902.8 963.7,718.8 1014.6,0.0 0.0,-0.0 0.0,1903.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.6,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4484014,37.5796979]}},{"type":"Feature","properties":{"resourceCoords":[64.0,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4481318,37.5781445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p105 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5912.8"},{"label":"split_canvas_y","value":"7607.6"},{"label":"split_canvas_w","value":"2599.2"},{"label":"split_canvas_h","value":"2536.4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050","type":"ImageService3","width":2128,"height":2536},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2128.0,1901.9 1478.2,1902.3 1478.5,2361.4 1478.6,2536.0 2128.0,2536.0 2128.0,1901.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001050__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1478.2,1901.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46785810545053,37.561298221241685]}},{"type":"Feature","properties":{"resourceCoords":[2128.0,1901.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46694546906193,37.560770582253255]}},{"type":"Feature","properties":{"resourceCoords":[2128.0,2536.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46759553977516,37.56006362232727]}},{"type":"Feature","properties":{"resourceCoords":[1478.2,2536.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46850817616377,37.5605912613157]}},{"type":"Feature","properties":{"resourceCoords":[2109.0,2007.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4670802,37.5606686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000110","type":"ImageService3","width":2118,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1585.6 124.7,39.0 2118.0,54.7 2008.4,2001.5 1987.8,2001.2 1957.5,2538.0 -0.0,2538.0 -0.0,1585.5 116.5,1585.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000110/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4432515,37.5383064]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4415288,37.5386479]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p110","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001100","type":"ImageService3","width":2127,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2540.0 0.0,-0.0 2127.0,0.0 2127.0,2540.0 -0.0,2540.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001100/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40389033203661,37.51811186296274]}},{"type":"Feature","properties":{"resourceCoords":[2127.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40019140432672,37.51810130215351]}},{"type":"Feature","properties":{"resourceCoords":[2127.0,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40020719321126,37.51457309524525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40390612092115,37.51458365605448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p115 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8544.0"},{"label":"split_canvas_h","value":"10164.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150","type":"ImageService3","width":2136,"height":2541},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2136.0,2541.0 2136.0,1710.0 2136.0,1462.0 2136.0,0.0 618.5,0.0 617.6,1278.9 0.0,1279.0 -0.0,2541.0 2136.0,2541.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-400.0,1068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4292917,37.5515544]}},{"type":"Feature","properties":{"resourceCoords":[1841.0,5836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4250997,37.5508466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p115 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2474.0"},{"label":"split_canvas_h","value":"5116.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150","type":"ImageService3","width":2136,"height":2541},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1279.0 617.6,1278.9 618.5,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001150__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42935401628303,37.55489441191275]}},{"type":"Feature","properties":{"resourceCoords":[618.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42856369543746,37.55547293298397]}},{"type":"Feature","properties":{"resourceCoords":[618.5,1279.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42705617770179,37.554178081438565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1279.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42784649854735,37.553599560367346]}},{"type":"Feature","properties":{"resourceCoords":[301.8,17.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4289492,37.5551598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001160/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p116","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001160","type":"ImageService3","width":2130,"height":2528},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2528.0 -0.0,-0.0 2130.0,-0.0 2130.0,2528.0 -0.0,2528.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001160/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42482732667787,37.56085519218206]}},{"type":"Feature","properties":{"resourceCoords":[2130.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42172583458859,37.559278699149736]}},{"type":"Feature","properties":{"resourceCoords":[2130.0,2528.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42406957930827,37.55634005256382]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2528.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42717107139755,37.55791654559614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001170/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p117","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001170/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001170","type":"ImageService3","width":2122,"height":2533},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,12.5 2016.9,0.0 2016.0,40.0 2115.9,41.0 1965.5,2208.1 2122.0,2211.9 2122.0,2533.0 0.0,2533.0 0.0,12.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001170/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43445229206134,37.55886749563859]}},{"type":"Feature","properties":{"resourceCoords":[2122.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43437975966962,37.56179938923044]}},{"type":"Feature","properties":{"resourceCoords":[2122.0,2533.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42999577844841,37.56173027123443]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2533.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43006831084013,37.55879837764258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001180/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p118","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001180/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001180","type":"ImageService3","width":2132,"height":2527},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 2132.0,0.0 2132.0,2527.0 0.0,2527.0 99.8,374.0 0.0,375.4 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb001180/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.431983,37.5633166]}},{"type":"Feature","properties":{"resourceCoords":[45.0,1537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4322858,37.5616444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p12","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000120","type":"ImageService3","width":2133,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2054.8,2210.6 -0.0,2393.2 -0.0,216.8 2059.7,95.2 2054.8,2210.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000120/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1358.0,321.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.43819,37.5377093]}},{"type":"Feature","properties":{"resourceCoords":[2007.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4380873,37.5365557]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000130__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8532.0"},{"label":"split_canvas_h","value":"10184.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000130__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000130","type":"ImageService3","width":2133,"height":2546},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1878.0,-0.0 660.4,-0.0 661.0,122.5 -0.0,151.7 -0.0,1496.7 46.2,1543.2 -0.0,1604.4 -0.0,2546.0 396.0,2546.0 548.3,2546.0 554.6,1840.5 2133.0,1312.5 2133.0,987.9 1920.3,1002.2 1878.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000130__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44177854871867,37.537011538953266]}},{"type":"Feature","properties":{"resourceCoords":[2133.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43893213247577,37.535129218134614]}},{"type":"Feature","properties":{"resourceCoords":[2133.0,2546.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44176564112436,37.53243518706639]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2546.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44461205736727,37.53431750788504]}},{"type":"Feature","properties":{"resourceCoords":[661.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4410328,37.5362986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p14 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4580.8"},{"label":"split_canvas_h","value":"10160.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140","type":"ImageService3","width":2147,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,2540.0 664.5,2540.0 787.6,1529.6 796.1,714.0 737.5,467.7 496.7,198.4 422.9,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.1,714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4296472,37.5322751]}},{"type":"Feature","properties":{"resourceCoords":[796.1,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4287305,37.531794]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p14 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4579.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4008.4"},{"label":"split_canvas_h","value":"10160.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140","type":"ImageService3","width":2147,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2095.8,1904.2 2104.0,0.0 1493.0,0.0 1348.8,1130.2 1313.9,1897.1 2095.8,1904.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000140__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1144.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4478630283379,37.54076537165822]}},{"type":"Feature","properties":{"resourceCoords":[2147.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4468237536207,37.5418747572838]}},{"type":"Feature","properties":{"resourceCoords":[2147.0,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44328069228189,37.539787866156026]}},{"type":"Feature","properties":{"resourceCoords":[1144.9,2540.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44431996699909,37.53867848053044]}},{"type":"Feature","properties":{"resourceCoords":[2101.1,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4451236,37.5407944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000150/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p15","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000150/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000150","type":"ImageService3","width":2135,"height":2572},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2062.8,2370.3 1159.5,2342.9 1145.4,2572.0 -0.0,2572.0 -0.0,23.6 2073.2,87.2 2062.8,2370.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000150/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1312.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4389297,37.5357221]}},{"type":"Feature","properties":{"resourceCoords":[2076.0,1930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4354483,37.5350414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000160/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p16","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000160","type":"ImageService3","width":2133,"height":2551},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"710.8,2492.3 356.3,2497.8 317.0,0.0 1924.7,21.3 1949.8,2433.8 1134.0,2501.0 1136.0,2310.6 712.1,2309.2 710.8,2492.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000160/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1929.0,677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4354154,37.5376855]}},{"type":"Feature","properties":{"resourceCoords":[1134.0,2501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4337727,37.5353287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000170/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000170/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000170","type":"ImageService3","width":2128,"height":2561},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.8,1638.5 180.2,1290.3 -0.0,1290.9 -0.0,874.5 187.3,874.5 118.4,73.7 1904.4,109.1 1919.0,-0.0 2070.1,-0.0 2128.0,2561.0 -0.0,2550.1 -0.0,1630.6 186.8,1638.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000170/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4330988555512,37.53644060221443]}},{"type":"Feature","properties":{"resourceCoords":[2128.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43019527077446,37.53463430114167]}},{"type":"Feature","properties":{"resourceCoords":[2128.0,2561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43291738637389,37.53184372423466]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43582097115062,37.533650025307416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000180__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p18 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8608.0"},{"label":"split_canvas_h","value":"10212.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000180__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000180","type":"ImageService3","width":2152,"height":2553},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.8,2362.7 1798.1,2055.1 1942.8,2008.7 1919.4,107.4 1514.5,113.2 1512.9,-0.0 644.7,-0.0 568.1,586.9 690.4,778.4 701.5,2447.2 753.4,2446.5 753.7,2553.0 906.0,2553.0 1337.1,2553.0 1327.4,2427.0 1490.8,2362.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000180__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2059.0,1667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4293163,37.5326026]}},{"type":"Feature","properties":{"resourceCoords":[708.0,1667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4311611,37.5337409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00018s/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p18s","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00018s/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00018s","type":"ImageService3","width":2134,"height":2545},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2545.0 0.0,0.0 2134.0,0.0 2134.0,2545.0 0.0,2545.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00018s/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4303736,37.5345479]}},{"type":"Feature","properties":{"resourceCoords":[2040.0,1656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4293163,37.5326026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00001c/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p1c","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00001c/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00001c","type":"ImageService3","width":2151,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.1,2477.7 156.1,1743.2 -0.0,1743.8 -0.0,1636.2 155.5,1636.1 129.4,143.5 2151.0,128.8 2151.0,926.7 2151.0,2466.0 170.1,2477.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb00001c/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.442403,37.5486094]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4428561,37.5461951]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"23"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000020","type":"ImageService3","width":2142,"height":2563},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.7,2462.4 182.0,123.1 720.5,125.9 720.2,-0.0 2027.3,11.8 2020.6,2465.7 173.7,2462.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1380.0,912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4393297,37.5454169]}},{"type":"Feature","properties":{"resourceCoords":[1380.0,1686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4401414,37.5445633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000200/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p20","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000200/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000200","type":"ImageService3","width":2140,"height":2532},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1995.7,2459.4 172.8,2452.4 172.7,2338.9 -0.0,2336.6 -0.0,111.8 687.2,104.9 680.0,57.0 2016.2,72.4 1995.7,2459.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000200/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1994.0,868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4242531,37.5349676]}},{"type":"Feature","properties":{"resourceCoords":[1336.0,2451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4268073,37.5337845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000250/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p25","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000250/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000250","type":"ImageService3","width":2144,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1751.5 -0.0,558.0 518.5,666.8 658.5,0.0 2144.0,0.0 2144.0,1859.0 1666.9,2244.8 1767.3,2379.7 33.6,2405.3 47.9,1744.8 -0.0,1751.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000250/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4276879,37.5383098]}},{"type":"Feature","properties":{"resourceCoords":[2144.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4254797,37.5406705]}},{"type":"Feature","properties":{"resourceCoords":[2144.0,2550.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4219387,37.538588]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2550.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4241469,37.5362273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000260__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p26 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8540.0"},{"label":"split_canvas_h","value":"10212.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000260__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000260","type":"ImageService3","width":2135,"height":2553},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2135.0,2407.5 2135.0,867.9 2023.6,927.9 1690.3,-0.0 1057.0,-0.0 747.5,233.9 747.6,248.2 153.6,697.1 135.8,696.1 -0.0,798.7 37.5,2499.5 1994.2,2527.4 2135.0,2407.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000260__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1563.0,-376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.419118,37.5383099]}},{"type":"Feature","properties":{"resourceCoords":[38.0,2500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4243132,37.5363825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000270__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p27 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"4018.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4521.6"},{"label":"split_canvas_h","value":"10208.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000270__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000270","type":"ImageService3","width":2135,"height":2552},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1243.0,-0.0 1004.6,0.0 1011.2,2552.0 1197.9,2552.0 1341.1,2552.0 1417.5,2435.3 2024.8,2374.4 1934.2,865.9 2135.0,564.0 2135.0,290.2 1243.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000270__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1940.1,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4204275,37.5383167]}},{"type":"Feature","properties":{"resourceCoords":[1194.5,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4202042,37.5393358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000280/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p28","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000280/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000280","type":"ImageService3","width":2144,"height":2553},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"421.1,2314.6 -0.0,1775.0 -0.0,1677.8 78.0,1616.5 81.4,-0.0 2078.3,-0.0 2079.6,2047.2 1300.0,2050.1 1117.6,2194.9 1003.5,2051.2 752.5,2052.1 421.1,2314.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000280/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[78.0,1617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4142475,37.5394135]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,1977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4128057,37.5379328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000290/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000290/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000290","type":"ImageService3","width":2126,"height":2554},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 2105.4,0.0 2109.6,2218.7 1063.3,2216.2 965.9,2092.9 379.6,2553.5 -0.0,2047.8 517.8,1639.2 398.7,1376.1 -0.0,861.6 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000290/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41844219368619,37.54010321168895]}},{"type":"Feature","properties":{"resourceCoords":[2126.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41619926118541,37.542457125370234]}},{"type":"Feature","properties":{"resourceCoords":[2126.0,2554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41265796949735,37.54030553147915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41490090199812,37.537951617797866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000030","type":"ImageService3","width":2131,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.5,2476.2 134.1,-0.0 1433.7,-0.0 1433.1,200.1 2131.0,197.4 2131.0,2485.3 119.5,2476.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1430.0,2480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4382616,37.5420915]}},{"type":"Feature","properties":{"resourceCoords":[134.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4376118,37.5457378]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000300/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p30","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000300/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000300","type":"ImageService3","width":2140,"height":2574},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.6,266.2 2110.2,255.5 2140.0,2574.0 616.8,2574.0 613.5,2226.8 71.8,2230.3 58.6,266.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000300/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1621.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4133023,37.5433858]}},{"type":"Feature","properties":{"resourceCoords":[62.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4149699,37.5416722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000310/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000310/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000310","type":"ImageService3","width":2133,"height":2564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,339.3 0.0,-0.0 2094.1,-0.0 2086.2,2420.2 117.3,2399.5 108.7,338.2 -0.0,339.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000310/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40962030239069,37.539988016088465]}},{"type":"Feature","properties":{"resourceCoords":[2133.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40668999314516,37.53819162043444]}},{"type":"Feature","properties":{"resourceCoords":[2133.0,2564.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40939410663617,37.53537878148597]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2564.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4123244158817,37.53717517713999]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000320/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p32","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000320/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000320","type":"ImageService3","width":2140,"height":2562},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.0,2465.4 58.0,16.9 -0.0,0.0 2140.0,-0.0 2134.2,2481.1 52.0,2465.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000320/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,1026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4069062,37.5365579]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4078089,37.5371047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000330/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p33","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000330/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000330","type":"ImageService3","width":2132,"height":2541},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2541.0 69.8,1552.2 -0.0,1521.2 -0.0,1406.7 84.0,1392.3 242.7,330.4 199.8,341.4 180.4,227.3 -0.0,258.1 -0.0,-0.0 646.9,0.0 982.4,152.6 1617.8,0.0 1907.8,0.0 2129.8,922.3 1486.7,2391.2 691.8,2405.3 668.2,2410.4 609.0,2541.0 -0.0,2541.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000330/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1511.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4167486,37.5378591]}},{"type":"Feature","properties":{"resourceCoords":[74.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4193124,37.5378414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000340/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p34","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000340/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000340","type":"ImageService3","width":2140,"height":2548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2046.0,2548.0 744.0,2548.0 744.7,2467.2 93.3,2451.6 92.2,900.0 -0.0,741.2 -0.0,591.4 754.2,-0.0 1001.4,-0.0 1113.2,141.9 1293.3,-0.0 2060.9,-0.0 2046.0,2548.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000340/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4144898,37.5379065]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,-72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4128057,37.5379328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000350/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p35","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000350/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000350","type":"ImageService3","width":2143,"height":2553},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2143.0,2480.2 120.0,2485.0 100.5,0.0 2087.2,-0.0 2143.0,2480.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000350/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1436.0,2485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4127818,37.5334596]}},{"type":"Feature","properties":{"resourceCoords":[120.0,2485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4145746,37.5345562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000360/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p36","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000360/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000360","type":"ImageService3","width":2144,"height":2552},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2144.0,2484.3 89.6,2473.5 45.8,90.2 2144.0,106.0 2144.0,2484.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000360/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[711.0,2475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4109562,37.5323537]}},{"type":"Feature","properties":{"resourceCoords":[58.0,2475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4118589,37.5329005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000370/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p37","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000370/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000370","type":"ImageService3","width":2126,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2348.5 -0.0,447.7 735.8,92.9 1390.0,103.0 1390.0,184.1 2126.0,177.8 2126.0,898.9 2044.7,897.6 2046.7,2365.0 -0.0,2348.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000370/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[733.0,1689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4189581,37.5344735]}},{"type":"Feature","properties":{"resourceCoords":[1390.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4163751,37.535661]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000380/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p38","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000380/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000380","type":"ImageService3","width":2128,"height":2556},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2015.6,2483.9 48.0,2487.0 44.0,904.6 125.3,905.8 124.5,183.8 696.5,178.2 698.2,115.9 2001.8,120.1 2015.6,2483.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000380/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2012.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4135959,37.5325942]}},{"type":"Feature","properties":{"resourceCoords":[48.0,2487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4179757,37.5325089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000390/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p39","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000390/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000390","type":"ImageService3","width":2145,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.7,2478.4 115.7,116.3 2145.0,109.5 2145.0,2560.0 1452.8,2560.0 1452.7,2484.6 131.7,2478.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000390/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1440.0,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4117846,37.5314926]}},{"type":"Feature","properties":{"resourceCoords":[130.0,1692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4144299,37.5317252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000040","type":"ImageService3","width":2140,"height":2548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.7,148.7 2140.0,138.7 2140.0,1551.9 2048.8,1550.9 2051.4,2322.6 135.8,2329.7 115.7,148.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1394.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4339415,37.5421887]}},{"type":"Feature","properties":{"resourceCoords":[744.0,2444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.436459,37.5410264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000400/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p40","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000400/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000400","type":"ImageService3","width":2134,"height":2552},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.6,2316.3 91.8,115.7 818.4,126.9 818.4,-0.0 2134.0,-0.0 2134.0,2191.7 2018.0,2167.1 2013.4,2437.1 86.6,2316.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000400/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1358.0,1692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4098916,37.5289776]}},{"type":"Feature","properties":{"resourceCoords":[702.0,1692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4107978,37.5295266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000410/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p41","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000410/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000410","type":"ImageService3","width":2144,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2144.0,2486.3 94.8,2465.3 115.6,106.1 1424.3,121.4 1557.7,-0.0 2116.0,-0.0 2144.0,2486.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000410/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1413.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4224244,37.5338567]}},{"type":"Feature","properties":{"resourceCoords":[1413.0,2483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4240925,37.5321095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000420/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p42","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000420/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000420","type":"ImageService3","width":2140,"height":2537},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,2482.8 93.3,0.0 2021.3,-0.0 2021.5,113.0 2140.0,113.0 2140.0,2483.3 131.6,2482.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000420/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,1693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4214509,37.5318771]}},{"type":"Feature","properties":{"resourceCoords":[708.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4197837,37.5336086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000430/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p43","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000430/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000430","type":"ImageService3","width":2147,"height":2564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2108.8,2508.5 256.4,2505.6 259.4,138.2 2107.7,140.9 2108.8,2508.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000430/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1452.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4169991,37.5305442]}},{"type":"Feature","properties":{"resourceCoords":[141.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4179757,37.5325089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000440/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p44","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000440/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000440","type":"ImageService3","width":2147,"height":2564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.5,136.6 1370.2,148.2 1370.0,223.3 1986.1,225.8 1837.7,2528.8 55.4,2494.1 54.5,136.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000440/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4151905,37.529439]}},{"type":"Feature","properties":{"resourceCoords":[710.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4143512,37.5303132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000450/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p45","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000450/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000450","type":"ImageService3","width":2140,"height":2536},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,87.1 233.5,86.7 233.4,89.9 2140.0,99.5 2140.0,1979.2 982.8,1914.3 -0.0,1995.8 -0.0,87.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000450/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4284604,37.5320744]}},{"type":"Feature","properties":{"resourceCoords":[2086.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4249974,37.5326728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000460/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p46","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000460/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000460","type":"ImageService3","width":2125,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.8,99.5 2125.0,104.8 2125.0,2547.0 138.6,2547.0 97.0,1950.0 167.6,1952.7 157.8,99.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000460/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4249238,37.5312466]}},{"type":"Feature","properties":{"resourceCoords":[2068.0,1659.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4239329,37.5293004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000470/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p47","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000470/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000470","type":"ImageService3","width":2131,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.0,35.8 2058.5,37.5 2050.0,2543.0 -0.0,2543.0 -0.0,2489.5 137.6,2490.1 149.0,35.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000470/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[748.0,1599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4230153,37.528745]}},{"type":"Feature","properties":{"resourceCoords":[2055.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4195613,37.5293697]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000480/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p48","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000480/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000480","type":"ImageService3","width":2140,"height":2548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,32.2 1916.2,34.0 1898.2,1233.3 2140.0,1236.9 2140.0,2548.0 -0.0,2548.0 -0.0,32.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000480/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,1594.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4197364,37.5267587]}},{"type":"Feature","properties":{"resourceCoords":[1958.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4168482,37.5277209]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000500__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p50 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3116.8"},{"label":"split_canvas_y","value":"6244.8"},{"label":"split_canvas_w","value":"5427.2"},{"label":"split_canvas_h","value":"3919.2"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000500__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000500","type":"ImageService3","width":2136,"height":2541},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2136.0,1561.2 1676.2,1677.1 807.9,1679.0 982.4,2541.0 2136.0,2541.0 2136.0,1561.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000500__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1407.1,1736.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4089526,37.5270032]}},{"type":"Feature","properties":{"resourceCoords":[2113.0,2494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4091768,37.5254218]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p51 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8548.0"},{"label":"split_canvas_h","value":"10228.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510","type":"ImageService3","width":2137,"height":2557},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1983.1,830.9 1937.2,-0.0 56.9,-0.0 71.5,242.3 -0.0,246.7 -0.0,2502.9 124.4,2509.0 126.7,2557.0 531.0,2557.0 808.6,2557.0 799.6,1118.8 2137.0,1115.5 2137.0,820.2 1983.1,830.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4124791,37.5277819]}},{"type":"Feature","properties":{"resourceCoords":[90.0,2485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4151703,37.5266713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p51 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3198.4"},{"label":"split_canvas_y","value":"4462.0"},{"label":"split_canvas_w","value":"5349.6"},{"label":"split_canvas_h","value":"5766.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510","type":"ImageService3","width":2137,"height":2557},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.0,2557.0 2137.0,2557.0 2137.0,1348.9 800.9,1325.2 808.6,2557.0 913.0,2557.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000510__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.6,1324.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4168482,37.5277209]}},{"type":"Feature","properties":{"resourceCoords":[2102.0,1324.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4151703,37.5266713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000520__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p52 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8560.0"},{"label":"split_canvas_h","value":"5888.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000520__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000520","type":"ImageService3","width":2140,"height":2557},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2140.0,0.0 -0.0,0.0 -0.0,1472.0 1017.6,1471.6 1016.0,1281.1 1372.1,674.7 2140.0,675.5 2140.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000520__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.424381791479,37.552895395956405]}},{"type":"Feature","properties":{"resourceCoords":[2140.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42067391165943,37.55267212285404]}},{"type":"Feature","properties":{"resourceCoords":[2140.0,1472.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42086759568217,37.55064977279129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1472.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42457547550173,37.55087304589365]}},{"type":"Feature","properties":{"resourceCoords":[1348.0,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4220867,37.5523316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000530__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p53 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2916.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5643.2"},{"label":"split_canvas_h","value":"10212.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000530__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000530","type":"ImageService3","width":2140,"height":2553},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1180.3,1055.5 1179.7,1216.8 1377.9,1752.4 1377.8,1751.9 1395.6,1799.0 1396.5,1887.9 1400.3,2300.1 1998.0,2291.3 1998.0,1648.3 1772.8,1647.0 1796.2,0.0 1152.3,0.0 1139.2,1056.8 1180.3,1055.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000530__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1998.0,1648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.454592,37.5545115]}},{"type":"Feature","properties":{"resourceCoords":[1998.0,2439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4535545,37.5538984]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000540__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p54 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8572.0"},{"label":"split_canvas_h","value":"10152.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000540__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000540","type":"ImageService3","width":2143,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1369.7,2234.4 1812.9,2210.4 1730.5,0.0 691.2,0.0 456.3,1109.0 0.0,1104.7 -0.0,2205.0 1366.3,2152.0 1369.7,2234.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000540__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1347.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4572046,37.5593422]}},{"type":"Feature","properties":{"resourceCoords":[1347.0,1689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4557112,37.5583579]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000550/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p55","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000550/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000550","type":"ImageService3","width":2120,"height":2531},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2079.5,2439.8 224.9,2465.1 214.2,1713.5 -0.0,1715.3 0.0,0.0 2054.9,0.0 2079.5,2439.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000550/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1020.0,2455.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4527347,37.5547677]}},{"type":"Feature","properties":{"resourceCoords":[2056.0,406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4544467,37.5575926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000560__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p56 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8528.0"},{"label":"split_canvas_h","value":"10204.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000560__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000560","type":"ImageService3","width":2132,"height":2551},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.9,2539.3 2132.0,2551.0 2132.0,1039.3 1178.6,1051.7 1169.9,0.0 637.1,0.0 634.9,129.7 138.8,129.2 125.0,2476.0 787.4,2478.9 888.9,2539.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000560__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4534731,37.5570034]}},{"type":"Feature","properties":{"resourceCoords":[125.0,2476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4516449,37.5559276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000570/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p57","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000570/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000570","type":"ImageService3","width":2130,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2550.0 -0.0,-0.0 805.0,0.0 803.0,139.4 2115.9,156.1 2080.8,2227.4 1488.7,2220.7 1486.3,2356.2 55.7,2330.1 52.9,2550.0 -0.0,2550.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000570/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[792.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4525249,37.55329]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,2360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4496644,37.5529554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000580/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p58","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000580/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000580","type":"ImageService3","width":2140,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.6,149.7 1240.8,149.4 1342.2,208.8 2140.0,210.9 2140.0,2538.0 571.8,2538.0 573.9,2359.9 58.3,2363.8 52.6,149.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000580/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4506143,37.5553125]}},{"type":"Feature","properties":{"resourceCoords":[582.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4516449,37.5559276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000590/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000590/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000590","type":"ImageService3","width":2130,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2035.1,2490.3 138.7,2469.3 135.8,2544.0 -0.0,2544.0 -0.0,1952.4 139.5,1952.3 140.3,1437.8 318.3,1440.2 330.1,-0.0 2130.0,-0.0 2130.0,1447.8 2034.3,1449.3 2035.1,2490.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000590/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44730794212933,37.55580071446222]}},{"type":"Feature","properties":{"resourceCoords":[2130.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44435723358762,37.55404559402712]}},{"type":"Feature","properties":{"resourceCoords":[2130.0,2544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44698287528747,37.55123192647241]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2544.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44993358382918,37.55298704690751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000600/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p60","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000600/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000600","type":"ImageService3","width":2139,"height":2554},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.0,2475.0 52.5,1718.6 1002.1,1695.2 1000.8,1642.4 781.3,1645.0 774.0,142.8 2139.0,153.1 2139.0,2479.2 56.0,2475.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000600/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1233.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4506617,37.5508717]}},{"type":"Feature","properties":{"resourceCoords":[56.0,2475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4531109,37.5509972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000610/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p61","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000610/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000610","type":"ImageService3","width":2127,"height":2546},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"387.5,2455.6 390.0,137.5 1858.0,130.6 1883.0,1714.6 1952.2,1714.4 2015.5,2456.5 387.5,2455.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000610/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1706.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4467634,37.5498664]}},{"type":"Feature","properties":{"resourceCoords":[2018.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4463301,37.5496056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000620/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000620/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000620","type":"ImageService3","width":2134,"height":2531},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.5,1718.2 -0.0,1717.8 -0.0,118.7 1979.6,131.0 1981.5,1628.5 1825.3,1627.2 1823.5,1735.0 1980.5,1736.0 1982.5,2472.9 121.3,2463.3 69.5,1718.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000620/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44560963748773,37.550728798861115]}},{"type":"Feature","properties":{"resourceCoords":[2134.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44264102580429,37.54897601591794]}},{"type":"Feature","properties":{"resourceCoords":[2134.0,2531.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44524470469098,37.54616482999492]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2531.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44821331637442,37.5479176129381]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000630/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p63","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000630/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000630","type":"ImageService3","width":2132,"height":2539},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1930.1,2539.0 216.2,2539.0 205.3,1517.1 300.3,1515.2 285.6,75.6 -0.0,76.6 0.0,0.0 2132.0,-0.0 2132.0,939.9 1620.7,1123.1 2132.0,1476.3 2132.0,2538.5 1930.1,2539.0 1930.1,2539.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000630/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1001.0,2026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4454135,37.551296]}},{"type":"Feature","properties":{"resourceCoords":[1927.0,2026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4441245,37.5505235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000640/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p64","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"10"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000640/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000640","type":"ImageService3","width":2129,"height":2542},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"593.1,939.4 598.6,-0.0 1665.1,-0.0 1666.7,470.4 1784.2,573.8 1743.0,1500.0 1638.1,1500.1 1645.1,2542.0 583.9,2542.0 590.0,1478.2 79.4,1120.0 593.1,939.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000640/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1239.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4415891,37.5512375]}},{"type":"Feature","properties":{"resourceCoords":[1743.0,1500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4416768,37.5499819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000650/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000650/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000650","type":"ImageService3","width":2131,"height":2555},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2085.8,208.7 2081.2,2157.6 949.6,2555.0 -0.0,2555.0 0.0,-0.0 2131.0,-0.0 2131.0,195.4 2085.8,208.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000650/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43797204760884,37.55598100496262]}},{"type":"Feature","properties":{"resourceCoords":[2131.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43503358320602,37.5542602969687]}},{"type":"Feature","properties":{"resourceCoords":[2131.0,2555.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43761767041977,37.551447519642025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2555.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.44055613482259,37.55316822763594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000660/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p66","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000660/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000660","type":"ImageService3","width":2136,"height":2531},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.7,2106.6 686.4,2101.4 686.0,2328.2 53.0,2517.4 39.8,556.4 85.0,542.9 83.2,346.3 -0.0,346.5 0.0,-0.0 2136.0,-0.0 2136.0,1379.2 1985.1,1378.2 1985.5,1947.6 1327.2,2148.6 1326.7,2106.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000660/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4342255,37.5537546]}},{"type":"Feature","properties":{"resourceCoords":[686.0,2328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4362244,37.55162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000670/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p67","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000670/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000670","type":"ImageService3","width":2129,"height":2573},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.7,2512.0 178.4,0.0 1225.5,0.0 1225.8,104.9 1969.5,109.3 1976.5,2508.1 170.7,2512.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000670/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4406273,37.5485409]}},{"type":"Feature","properties":{"resourceCoords":[1971.0,859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4398498,37.5501801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p68 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"25"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8532.0"},{"label":"split_canvas_h","value":"10152.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680","type":"ImageService3","width":2133,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1950.0,2500.9 1967.7,1876.7 2131.4,1876.8 1553.8,149.8 1553.6,0.0 347.3,0.0 243.8,116.8 61.5,81.0 55.3,2471.2 1950.0,2500.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,2482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4365773,37.5498361]}},{"type":"Feature","properties":{"resourceCoords":[61.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4408946,37.5507988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p68 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"7021.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1510.4"},{"label":"split_canvas_h","value":"2974.8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680","type":"ImageService3","width":2133,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2133.0,67.3 1761.9,77.2 1755.4,657.4 1783.4,688.9 2133.0,681.6 2133.0,67.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000680__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1916.2,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4362244,37.55162]}},{"type":"Feature","properties":{"resourceCoords":[2105.0,682.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4351628,37.5512978]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000690/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p69","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000690/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000690","type":"ImageService3","width":2136,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1465.5,2543.0 724.8,2543.0 723.8,2294.7 86.6,2287.6 100.2,743.0 730.0,546.0 725.9,-0.0 2136.0,-0.0 2136.0,1906.0 1900.5,2194.4 1898.7,2307.7 1605.2,2308.8 1465.5,2543.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000690/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,1189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4347449,37.55026]}},{"type":"Feature","properties":{"resourceCoords":[730.0,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4340561,37.5509851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p6 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"7095.2"},{"label":"split_canvas_w","value":"8508.0"},{"label":"split_canvas_h","value":"3144.8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060","type":"ImageService3","width":2127,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.4,2243.4 45.3,2444.2 45.0,2496.1 2127.0,2483.6 2127.0,1773.8 0.0,1778.6 -0.0,2243.9 46.4,2243.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[45.0,2496.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4158771,37.5422213]}},{"type":"Feature","properties":{"resourceCoords":[45.0,1836.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4167781,37.5427735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p6 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8508.0"},{"label":"split_canvas_h","value":"7114.4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060","type":"ImageService3","width":2127,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1548.4 2127.0,1433.2 2127.0,-0.0 -0.0,0.0 -0.0,1548.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000060__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,1614.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4292661,37.5380421]}},{"type":"Feature","properties":{"resourceCoords":[432.0,839.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4289623,37.5392147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p7","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"25"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000070","type":"ImageService3","width":2133,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2133.0,-0.0 2133.0,2431.1 220.1,2475.1 173.0,-0.0 2133.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[847.0,1987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4349543,37.5381996]}},{"type":"Feature","properties":{"resourceCoords":[2024.0,2430.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4338215,37.5367282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000700/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p70","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000700/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000700","type":"ImageService3","width":2139,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1997.2,2196.9 2001.2,2543.0 150.9,2543.0 162.9,2264.6 -0.0,2265.4 -0.0,2116.2 230.3,1861.0 200.3,-0.0 1953.8,-0.0 1995.2,2027.8 2139.0,2023.8 2139.0,2195.2 1997.2,2196.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000700/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1990.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.431005,37.5467584]}},{"type":"Feature","properties":{"resourceCoords":[55.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4324116,37.549783]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000710/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p71","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000710/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000710","type":"ImageService3","width":2125,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.9,2357.0 99.2,-0.0 752.6,-0.0 758.1,254.7 1516.0,246.2 1656.7,4.4 2125.0,-0.0 2125.0,2345.6 130.9,2357.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000710/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,1440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4374348,37.5474306]}},{"type":"Feature","properties":{"resourceCoords":[2068.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4347897,37.5472339]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000720/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p72","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000720/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000720","type":"ImageService3","width":2127,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2003.6,2543.0 706.2,2543.0 706.9,2346.1 96.9,2345.7 126.5,284.6 2016.3,321.2 2023.3,1727.3 2063.1,2015.8 2003.6,2543.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000720/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4342343,37.5479708]}},{"type":"Feature","properties":{"resourceCoords":[2127.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4312803,37.5462185]}},{"type":"Feature","properties":{"resourceCoords":[2127.0,2543.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4339225,37.5434182]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2543.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4368765,37.5451705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000730/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p73","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000730/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000730","type":"ImageService3","width":2133,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.2,2410.0 184.0,2336.5 159.2,2336.7 216.7,2026.1 155.9,1570.9 158.4,-0.0 2009.3,-0.0 2018.8,2543.3 161.8,2547.0 160.0,2408.4 176.2,2410.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000730/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1420.0,2476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4322595,37.5425398]}},{"type":"Feature","properties":{"resourceCoords":[2058.0,2476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4313678,37.5420027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000740/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p74","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000740/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000740","type":"ImageService3","width":2129,"height":2534},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2011.7,2534.0 -0.0,2534.0 -0.0,0.0 2129.0,-0.0 2129.0,2457.6 2031.2,2437.8 2011.7,2534.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000740/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[45.0,1429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4302151,37.5431984]}},{"type":"Feature","properties":{"resourceCoords":[1220.0,2472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4296487,37.5409705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p75 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4421.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4070.8"},{"label":"split_canvas_h","value":"6300.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750","type":"ImageService3","width":2123,"height":2554},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1380.6,1524.7 2123.0,1523.3 2123.0,0.0 1116.0,0.0 1105.3,1575.0 1380.7,1573.9 1380.6,1524.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1105.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43218431616926,37.55314806884088]}},{"type":"Feature","properties":{"resourceCoords":[2123.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.431112333664,37.55426380616156]}},{"type":"Feature","properties":{"resourceCoords":[2123.0,1575.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42893533534651,37.55294871116704]}},{"type":"Feature","properties":{"resourceCoords":[1105.3,1575.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43000731785176,37.551832973846366]}},{"type":"Feature","properties":{"resourceCoords":[1178.3,1443.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4301129,37.5520232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p75 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6283.2"},{"label":"split_canvas_w","value":"8492.0"},{"label":"split_canvas_h","value":"3932.8"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750","type":"ImageService3","width":2123,"height":2554},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2083.1,1710.7 -0.0,1696.5 -0.0,2554.0 2123.0,2554.0 2123.0,1570.8 2086.9,1571.0 2083.1,1710.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000750__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1570.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43138742457658,37.5466391994287]}},{"type":"Feature","properties":{"resourceCoords":[2123.0,1570.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42920099146419,37.54899520561986]}},{"type":"Feature","properties":{"resourceCoords":[2123.0,2554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42782382992716,37.548191646291535]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43001026303956,37.54583564010037]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1697.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4311345,37.5466165]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1697.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.431005,37.5467584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000770/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p77","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000770/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000770","type":"ImageService3","width":2132,"height":2545},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2132.0,2545.0 -0.0,2545.0 -0.0,0.0 2132.0,-0.0 2132.0,2545.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000770/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1241.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4632045,37.5570581]}},{"type":"Feature","properties":{"resourceCoords":[1241.0,1938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4641097,37.5560917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000780/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000780/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000780","type":"ImageService3","width":2135,"height":2551},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2135.0,2551.0 239.9,2551.0 226.1,-0.0 2135.0,-0.0 2135.0,2551.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000780/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46102319689292,37.55772622319085]}},{"type":"Feature","properties":{"resourceCoords":[2135.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4580644944832,37.555939798909165]}},{"type":"Feature","properties":{"resourceCoords":[2135.0,2551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.460738110821,37.553117441754]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46369681323073,37.55490386603568]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000790/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000790/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000790","type":"ImageService3","width":2144,"height":2551},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1208.0,2217.0 1211.3,2551.0 371.2,2432.9 -0.0,2441.8 -0.0,24.9 2144.0,5.2 2144.0,743.7 1924.7,737.4 1927.6,2219.4 1208.0,2217.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000790/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45781722918794,37.5550920640575]}},{"type":"Feature","properties":{"resourceCoords":[2144.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45486264991075,37.553349262596804]}},{"type":"Feature","properties":{"resourceCoords":[2144.0,2551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45745994081213,37.550542573395205]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46041452008932,37.5522853748559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000080","type":"ImageService3","width":2136,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.6,2303.0 -0.0,902.4 -0.0,-0.0 2136.0,-0.0 2136.0,2070.1 180.6,2303.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1251.0,1628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4312276,37.536184]}},{"type":"Feature","properties":{"resourceCoords":[1107.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4292661,37.5380421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000800/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p80","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000800/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000800","type":"ImageService3","width":2132,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"218.1,2.6 2048.4,24.8 2020.0,2224.0 -0.0,2191.6 -0.0,725.3 216.6,733.4 218.1,2.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000800/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[363.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4562466,37.5515086]}},{"type":"Feature","properties":{"resourceCoords":[2020.0,2224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4546168,37.5494036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000810/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p81","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000810/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000810","type":"ImageService3","width":2143,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1671.6 0.0,-0.0 2092.6,0.0 2077.9,2544.0 312.3,2443.3 316.6,1674.0 0.0,1671.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000810/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4621616,37.5478869]}},{"type":"Feature","properties":{"resourceCoords":[1206.0,1682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4602768,37.5485728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000820/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000820/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000820","type":"ImageService3","width":2143,"height":2542},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2143.0,0.0 2143.0,571.5 2068.4,891.1 2143.0,908.5 2143.0,1426.3 1701.1,1328.4 1630.5,1687.8 1337.6,2471.7 1290.7,2469.9 63.7,2458.2 64.6,768.0 0.0,768.0 0.0,-0.0 2143.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000820/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46361221766955,37.55099838529888]}},{"type":"Feature","properties":{"resourceCoords":[2143.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46209989426531,37.553713997878326]}},{"type":"Feature","properties":{"resourceCoords":[2143.0,2542.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45806528527817,37.55228175133174]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2542.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45957760868241,37.5495661387523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000830/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p83","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000830/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000830","type":"ImageService3","width":2125,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"288.2,2547.0 174.8,2547.0 2.3,1981.8 193.2,0.0 843.0,0.0 1974.6,189.4 1901.7,868.8 2125.0,902.3 1878.5,979.5 1839.6,1298.8 2034.2,1992.0 288.2,2547.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000830/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45962149785368,37.546694288192555]}},{"type":"Feature","properties":{"resourceCoords":[2125.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45850578417871,37.54947372374545]}},{"type":"Feature","properties":{"resourceCoords":[2125.0,2547.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45433341157222,37.548405981809005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2547.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45544912524718,37.54562654625611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p84 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4845.6"},{"label":"split_canvas_w","value":"3752.0"},{"label":"split_canvas_h","value":"5346.4"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840","type":"ImageService3","width":2126,"height":2548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"7.8,2548.0 160.4,2548.0 284.1,2303.4 615.7,2548.0 675.6,2548.0 907.5,2242.0 938.0,2120.7 917.5,2095.1 526.7,1812.5 653.4,1566.7 599.4,1276.5 450.7,1212.1 170.7,1211.7 40.7,1497.2 7.8,2548.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[527.0,1812.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4559658,37.5492326]}},{"type":"Feature","properties":{"resourceCoords":[654.0,2576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4546168,37.5494036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p84 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8504.0"},{"label":"split_canvas_h","value":"10192.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840","type":"ImageService3","width":2126,"height":2548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2052.3,2250.9 2074.8,49.3 1661.2,62.3 476.2,318.4 806.3,1852.6 1029.7,1812.7 1049.1,1798.6 1395.2,1721.7 1475.6,2250.2 2052.3,2250.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000840__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2064.0,1139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4569083,37.5507783]}},{"type":"Feature","properties":{"resourceCoords":[806.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4571999,37.5488174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000850/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p85","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000850/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000850","type":"ImageService3","width":2134,"height":2552},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.0,2349.5 108.0,187.2 2059.6,162.8 2050.8,524.8 1272.6,1607.2 1672.4,1635.4 1271.8,2448.3 1408.4,2552.0 262.8,2552.0 260.0,2357.5 124.0,2349.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000850/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4540714,37.5471904]}},{"type":"Feature","properties":{"resourceCoords":[124.0,2350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4515731,37.5458349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000860/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p86","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000860/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000860","type":"ImageService3","width":2127,"height":2544},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.6,360.0 77.3,84.1 1998.4,94.2 1966.2,2463.1 1140.0,2468.6 1138.3,2544.0 551.6,2544.0 658.9,2466.8 488.2,2462.4 339.6,1572.5 -0.0,1782.0 -0.0,449.6 122.6,360.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000860/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1980.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4514653,37.5499991]}},{"type":"Feature","properties":{"resourceCoords":[1198.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4539407,37.5501187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000870__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p87 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2616.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5908.0"},{"label":"split_canvas_h","value":"3742.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000870__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000870","type":"ImageService3","width":2131,"height":2555},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"777.5,935.1 2105.4,930.8 2079.1,875.5 2131.0,874.8 2131.0,115.2 754.6,126.1 777.5,935.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000870__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1385.0,883.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4497919,37.5476501]}},{"type":"Feature","properties":{"resourceCoords":[2036.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.448053,37.5479433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000880__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p88 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8548.0"},{"label":"split_canvas_h","value":"10156.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000880__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000880","type":"ImageService3","width":2137,"height":2539},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1907.2,40.2 -0.0,94.5 66.2,896.7 -0.0,898.5 -0.0,1884.7 349.3,1605.9 458.2,1746.8 562.6,1713.1 1166.2,2508.0 1992.0,2482.0 1907.2,40.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000880__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1992.0,2482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4478248,37.5437604]}},{"type":"Feature","properties":{"resourceCoords":[18.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4487507,37.5470258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000890/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p89","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"24"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000890/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000890","type":"ImageService3","width":2131,"height":2539},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.0,2451.0 136.2,111.4 1977.2,111.6 1961.3,2454.4 147.0,2451.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000890/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1384.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4444769,37.5444534]}},{"type":"Feature","properties":{"resourceCoords":[147.0,2451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4478248,37.5437604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000090","type":"ImageService3","width":2131,"height":2534},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2085.2,99.7 2077.7,2458.4 135.5,2459.2 126.3,99.5 2085.2,99.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1435.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4390847,37.5412254]}},{"type":"Feature","properties":{"resourceCoords":[2084.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4381891,37.5406885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000900/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p90","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000900/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000900","type":"ImageService3","width":2136,"height":2556},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2004.2,2463.9 -0.0,2467.6 -0.0,126.3 1988.3,121.2 2004.2,2463.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000900/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[705.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4426736,37.5433835]}},{"type":"Feature","properties":{"resourceCoords":[710.0,1684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4434895,37.5425215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p91 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3818.4"},{"label":"split_canvas_h","value":"3325.6"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910","type":"ImageService3","width":2139,"height":2546},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.9,525.5 -0.0,581.4 -0.0,831.4 586.8,616.1 773.7,510.7 867.0,429.1 866.4,0.0 668.2,0.0 70.2,424.0 81.9,525.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[857.6,-85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.449004,37.544444]}},{"type":"Feature","properties":{"resourceCoords":[82.0,470.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.449041,37.5430847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p91 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8556.0"},{"label":"split_canvas_h","value":"10184.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910","type":"ImageService3","width":2139,"height":2546},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.8,425.0 -0.0,1248.8 0.0,1294.0 359.1,1291.8 550.4,1537.7 551.8,1971.7 552.2,2089.4 434.5,2087.5 0.0,2081.4 -0.0,2424.8 622.4,2419.2 682.4,1870.1 1294.6,1858.3 1306.8,2413.2 2092.4,2406.2 2071.3,669.6 1172.8,683.8 1168.8,425.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000910__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2078.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4469653,37.5432495]}},{"type":"Feature","properties":{"resourceCoords":[1308.0,2468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4460169,37.5413285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000920/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p92","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000920/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000920","type":"ImageService3","width":2141,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2547.0 -0.0,1551.0 1356.0,1646.0 1359.0,1539.3 1355.0,860.5 -0.0,864.7 -0.0,76.9 1994.5,75.3 2002.4,1640.0 1884.5,1641.1 1893.9,2547.0 -0.0,2547.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000920/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1356.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4450415,37.5393938]}},{"type":"Feature","properties":{"resourceCoords":[55.0,864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4460169,37.5413285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000930/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p93","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000930/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000930","type":"ImageService3","width":2145,"height":2547},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2410.8 -0.0,598.3 217.2,597.6 218.6,276.0 2145.0,279.4 2145.0,2397.0 -0.0,2410.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000930/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1000.0,278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4596889,37.547007]}},{"type":"Feature","properties":{"resourceCoords":[1781.0,278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4584563,37.5465714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000940/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p94","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000940/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000940","type":"ImageService3","width":2145,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"434.4,286.1 1280.7,286.5 1960.7,11.1 2072.0,314.3 2065.1,2137.5 2145.0,2102.5 2145.0,2540.0 2063.6,2540.0 2063.8,2470.3 441.7,2414.9 434.4,286.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000940/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4584563,37.5465714]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4590796,37.5454726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000950/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p95","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000950/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000950","type":"ImageService3","width":2148,"height":2555},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2096.6,2555.0 -0.0,2555.0 -0.0,49.1 2111.6,44.5 2096.6,2555.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000950/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46272673586172,37.5449545674753]}},{"type":"Feature","properties":{"resourceCoords":[2148.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45935085159195,37.543778349045304]}},{"type":"Feature","properties":{"resourceCoords":[2148.0,2555.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46110300860937,37.54057196334862]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2555.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46447889287914,37.541748181778615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000960/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p96","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000960/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000960","type":"ImageService3","width":2135,"height":2540},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1803.2,132.0 1802.5,199.7 1881.5,200.3 1883.0,0.0 2135.0,0.0 2135.0,397.3 1800.2,424.8 1791.5,1287.1 1695.5,1601.9 1243.0,2540.0 187.2,2513.2 185.5,65.1 1803.2,132.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000960/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,2027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4608289,37.5412213]}},{"type":"Feature","properties":{"resourceCoords":[192.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4602984,37.5421747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000970__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p97 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8556.0"},{"label":"split_canvas_h","value":"10172.0"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000970__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000970","type":"ImageService3","width":2139,"height":2543},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.0,60.0 152.2,1489.9 474.1,1509.6 2139.0,2246.3 2139.0,256.2 2096.0,256.6 2099.0,51.4 148.0,60.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000970__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1114.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4540906,37.544533]}},{"type":"Feature","properties":{"resourceCoords":[148.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4528349,37.5458418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000980__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p98 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4639.6"},{"label":"split_canvas_y","value":"3902.4"},{"label":"split_canvas_w","value":"3888.4"},{"label":"split_canvas_h","value":"6249.6"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000980__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000980","type":"ImageService3","width":2132,"height":2538},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2132.0,2538.0 2132.0,975.6 1408.9,978.0 1324.9,1843.7 1209.6,2105.9 1159.9,2538.0 2132.0,2538.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000980__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1159.9,975.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45749237894498,37.54247942006322]}},{"type":"Feature","properties":{"resourceCoords":[2132.0,975.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4558932555256,37.542039887948945]}},{"type":"Feature","properties":{"resourceCoords":[2132.0,2538.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45677748319716,37.53998872213613]}},{"type":"Feature","properties":{"resourceCoords":[1159.9,2538.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45837660661654,37.54042825425041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000990/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1905 | sanborn09064_003 p99","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-24T18:08:01Z","modified":"2026-09-24T18:08:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000990/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000990","type":"ImageService3","width":2132,"height":2535},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2124.3,171.0 2074.8,2332.0 130.4,2321.3 135.5,1590.7 -0.0,1580.8 -0.0,132.6 171.9,135.2 209.4,36.1 1242.1,61.5 1361.7,151.0 2124.3,171.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g09064003:sb000990/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1114.0,886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4503558,37.5444948]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,2332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4528533,37.5438332]}}]}}]}