{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09064_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Richmond, Virginia | 1908 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"58"},{"label":"placed","value":"39"},{"label":"unplaced","value":"19"},{"label":"fit sources","value":"georef 25, georef-snap 13, streets-candidate 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 30 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 37.55775,-77.46376 +/-231m); p12__2 (tier 1, 37.55942,-77.46408 +/-122m); p12__3 (tier 1, 37.55900,-77.46136 +/-100m); p12__4 (tier 2, 37.55512,-77.46503 +/-165m); p18__1 (tier 3, 37.56480,-77.46517 +/-616m); p18__2 (tier 3, 37.56480,-77.46517 +/-616m); p19__1 (tier 1, 37.55684,-77.44508 +/-140m); p19__3 (tier 1, 37.55910,-77.44846 +/-129m); p22__2 (tier 1, 37.57340,-77.44652 +/-235m); p23 (tier 2, 37.57371,-77.41777 +/-100m); p29__2 (tier 1, 37.52599,-77.40906 +/-104m); p33__2 (tier 1, 37.54084,-77.40787 +/-100m); p37__1 (tier 1, 37.53355,-77.39946 +/-215m); p38__1 (tier 1, 37.56874,-77.46160 +/-143m); p38__3 (tier 1, 37.56966,-77.46299 +/-100m); p39 (tier 1, 37.51946,-77.40648 +/-243m); p40__1 (tier 1, 37.51993,-77.40084 +/-201m); p40__2 (tier 3, 37.52213,-77.40166 +/-616m); p5 (tier 1, 37.56721,-77.41956 +/-238m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"498.7,7652.0 546.0,316.0 5904.0,316.0 5904.9,2653.2 5894.4,5133.5 5894.0,5406.1 6452.0,5407.7 6452.0,7652.0 498.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5904.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4658406,37.5518892]}},{"type":"Feature","properties":{"resourceCoords":[544.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.467096,37.549658]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p11","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"700.4,7652.0 693.6,0.0 6008.0,0.0 6003.0,4900.5 6006.0,5196.9 6452.0,5226.3 6452.0,7652.0 700.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3344.0,4936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4639794,37.5525639]}},{"type":"Feature","properties":{"resourceCoords":[696.0,2616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4658406,37.5518892]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0012__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 | 1908 | sanborn09064_004 p12 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4437.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0012__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2982.7,243.2 52.6,447.7 0.0,2514.3 188.3,2501.9 528.6,7652.0 2922.4,7652.0 3620.0,4112.0 3902.8,2758.0 4406.0,161.0 3036.3,0.0 2982.7,243.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2488.7,3508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4648118,37.5553383]}},{"type":"Feature","properties":{"resourceCoords":[1680.5,7272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4630869,37.5541882]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.7,2932.2 814.1,2927.9 804.3,2121.8 793.9,381.6 789.7,0.0 6084.6,0.0 6086.6,353.6 6318.6,349.4 6236.2,7455.4 6452.0,7454.5 6452.0,7652.0 364.4,7646.3 327.7,2932.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46773192277884,37.54351486362713]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4661733988701,37.546265364230194]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46208803430628,37.54478946875507]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46364655821502,37.542038968152006]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p14","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.3,671.4 1846.5,668.6 1847.6,433.5 6375.2,312.4 6452.0,7652.0 0.0,7652.0 151.3,671.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3728.0,4992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4627751,37.5467926]}},{"type":"Feature","properties":{"resourceCoords":[6340.0,4992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4621616,37.5478869]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__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 | 1908 | sanborn09064_004 p15 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5189.9,1930.0 6320.0,1928.0 6331.2,0.0 3300.8,0.0 3292.4,5220.8 0.0,5578.8 0.0,7652.0 4452.0,7652.0 5588.0,7652.0 6452.0,7652.0 6452.0,7098.7 5640.8,6632.7 5656.4,5004.8 5154.4,5009.4 5189.9,1930.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6320.0,1928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4642148,37.5389694]}},{"type":"Feature","properties":{"resourceCoords":[6320.0,5000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4624312,37.5383429]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__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 | 1908 | sanborn09064_004 p15 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3300.8"},{"label":"split_canvas_h","value":"5578.8"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3076.9,0.0 1232.4,0.0 1241.0,1823.9 0.0,1833.8 0.0,5229.9 3116.1,5168.1 3076.9,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0015__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":[-77.46546536147412,37.5387965787651]}},{"type":"Feature","properties":{"resourceCoords":[3300.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4646811098249,37.54017711544192]}},{"type":"Feature","properties":{"resourceCoords":[3300.8,5578.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46175781175906,37.539118176770494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5578.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46254206340828,37.537737640093674]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7092.0 0.0,5291.5 2571.3,5242.9 2543.5,243.2 6452.0,207.0 6452.0,7652.0 1011.5,7652.0 0.0,7092.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46536542885963,37.5390333590973]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46384255982362,37.5417275120988]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4598411470357,37.540285288287]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46136401607171,37.5375911352855]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6309.2,0.0 6304.7,2630.5 5806.7,2630.1 5797.6,7456.2 6452.0,7457.9 6452.0,7652.0 742.7,7652.0 743.3,7445.3 0.0,7437.4 0.0,-0.0 6309.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46880567869052,37.54114530659328]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46731591648346,37.5438438007369]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4633079312474,37.542432974509076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46479769345446,37.53973448036545]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0019__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 | 1908 | sanborn09064_004 p19 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"2158.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4294.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0019__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4588.0,7652.0 5720.0,7652.0 6452.0,7652.0 6452.0,0.0 3248.4,0.0 3260.8,4399.6 2230.4,4404.0 2158.4,7428.8 2158.0,7652.0 4588.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0019__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4880.7,3936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4445174,37.5561639]}},{"type":"Feature","properties":{"resourceCoords":[4640.8,5628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4439955,37.5554676]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__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 | 1908 | sanborn09064_004 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4598.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3053.2"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1180.8,7652.0 1716.0,7652.0 2856.0,7652.0 5973.9,7652.0 6000.7,5017.8 5712.9,5016.5 5710.7,4711.0 6452.0,4705.9 6452.0,4598.8 1212.7,4599.4 1208.5,5002.1 704.0,5006.4 666.2,7359.4 1183.9,7362.9 1180.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3360.0,5006.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.471397,37.5552226]}},{"type":"Feature","properties":{"resourceCoords":[704.0,5006.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4720198,37.5540944]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__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 | 1908 | sanborn09064_004 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4599.6"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 0.0,4290.9 6316.0,4427.6 6452.0,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3784.0,2083.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.475122,37.5511847]}},{"type":"Feature","properties":{"resourceCoords":[6316.0,4427.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4732772,37.5518608]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"526.9,338.7 540.9,338.7 540.4,0.0 6452.0,0.0 6452.0,2653.6 5936.4,2663.4 5922.8,5071.3 6452.0,5069.4 6452.0,7652.0 5921.7,7652.0 5920.8,7429.8 546.9,7430.5 526.9,338.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,2680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4732772,37.5518608]}},{"type":"Feature","properties":{"resourceCoords":[5916.0,332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4732408,37.55452]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2547.2,6584.5 2511.3,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,963.6 6226.7,987.5 6234.5,1590.1 5347.3,1532.4 4861.1,1511.1 5195.7,4641.2 6230.9,4718.9 6238.9,6868.0 2547.2,6584.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43784678479915,37.56408078583654]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43408863205906,37.563980706281086]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4342373173264,37.56042264796665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4379954700665,37.5605227275221]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__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 | 1908 | sanborn09064_004 p21 [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":"4025.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.5,0.0 1353.3,602.1 -0.0,378.1 -0.0,3536.6 1018.1,3723.6 615.8,7652.0 4025.6,7652.0 3945.6,3487.2 2648.0,3342.0 2580.8,0.0 1409.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__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":[-77.43506073982137,37.563477608154216]}},{"type":"Feature","properties":{"resourceCoords":[4025.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43271389085285,37.56361308098862]}},{"type":"Feature","properties":{"resourceCoords":[4025.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4323890036839,37.56007442147142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43473585265241,37.55993894863702]}},{"type":"Feature","properties":{"resourceCoords":[2409.0,7328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4333452,37.5601695]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__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 | 1908 | sanborn09064_004 p21 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2580.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3871.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2103.7 6333.6,2120.3 6267.0,328.9 2584.1,165.7 2648.0,3342.0 3945.6,3487.2 4025.6,7652.0 6452.0,7652.0 6452.0,2103.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0021__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2580.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43648461454974,37.56105620007439]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43422543623889,37.56093697086307]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43452259301432,37.5573967792441]}},{"type":"Feature","properties":{"resourceCoords":[2580.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.43678177132517,37.55751600845542]}},{"type":"Feature","properties":{"resourceCoords":[4520.4,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4353624,37.5608808]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0022__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 | 1908 | sanborn09064_004 p22 [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":"4402.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0022__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 -0.0,7652.0 2464.0,7652.0 3604.0,7652.0 4402.4,7652.0 3614.8,4026.4 3076.4,3376.0 3045.6,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0022__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[219.9,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4314292,37.5592299]}},{"type":"Feature","properties":{"resourceCoords":[2047.3,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4302679,37.5591656]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p24","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7391.1 -0.0,7399.0 0.0,-0.0 6452.0,-0.0 6452.0,7391.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4680.0,7400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.415118,37.571956]}},{"type":"Feature","properties":{"resourceCoords":[328.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4154247,37.575374]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p25","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 0.0,0.0 5863.5,-0.0 5862.7,224.4 6202.9,225.2 6162.8,5350.0 6452.0,5527.9 6452.0,6520.6 5906.7,6760.7 5904.5,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3988.0,3248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4192635,37.5723611]}},{"type":"Feature","properties":{"resourceCoords":[3988.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4183506,37.5735405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p26","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,6747.5 542.5,6507.3 540.2,5518.4 251.7,5341.9 279.5,237.1 3567.1,244.0 4640.4,244.1 4761.2,243.5 5746.9,240.0 6452.0,237.3 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4680.0,3264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4160161,37.5707673]}},{"type":"Feature","properties":{"resourceCoords":[2520.0,244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4161625,37.5724667]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p27","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0027/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,1183.9 5071.0,1082.5 5049.4,-0.0 6452.0,-0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3316.0,3732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4181624,37.5680414]}},{"type":"Feature","properties":{"resourceCoords":[5468.0,3732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4171148,37.567506]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0028/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0028/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,-0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42248014958606,37.564347488153174]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41934208819737,37.56280813384442]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4216290576763,37.55983714607822]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.424767119065,37.56137650038698]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0029__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 | 1908 | sanborn09064_004 p29 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0029__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0029/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 0.0,-0.0 0.0,7652.0 1663.6,5877.2 4338.4,3124.4 6452.0,2433.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5584.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4082519,37.5267601]}},{"type":"Feature","properties":{"resourceCoords":[3168.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.408784,37.5257223]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6404.5,379.9 6408.8,7652.0 0.0,7652.0 82.4,412.7 6404.5,379.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47501028041215,37.54920207930399]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47346875589355,37.55195353238628]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46938171305538,37.550493829173526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47092323757398,37.547742376091236]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0030/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 5962.0,0.0 5037.5,1017.3 6452.0,2295.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4214795315848,37.542715989860206]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.417760038621,37.54297881512366]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41736967731542,37.53945636142374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.42108917027922,37.53919353616028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p31","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0031/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5675.2,7652.0 -0.0,7652.0 0.0,-0.0 6452.0,0.0 5675.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4312.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4190687,37.5467771]}},{"type":"Feature","properties":{"resourceCoords":[6344.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4182566,37.5460129]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p32","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0032/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,0.0 1112.5,-0.0 1356.6,798.7 4627.0,358.3 4517.5,-0.0 6452.0,-0.0 6452.0,7652.0 6172.4,7376.0 4287.8,7375.3 4283.2,6013.6 2482.7,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6240.0,5028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4167781,37.5427735]}},{"type":"Feature","properties":{"resourceCoords":[248.0,3308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4189679,37.545096]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0033__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 | 1908 | sanborn09064_004 p33 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3224.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4427.2"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0033__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0033/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 676.0,7652.0 1636.0,7652.0 6452.0,7652.0 6366.1,4298.8 6287.3,4236.5 6273.1,3225.6 0.0,3252.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0033__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3224.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41121422732098,37.54286620940488]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3224.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40843422512225,37.54084368991772]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41018475416853,37.53933084280824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41296475636726,37.541353362295396]}},{"type":"Feature","properties":{"resourceCoords":[6320.0,3796.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4087167,37.5406901]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0034/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40718165960018,37.542375951300016]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40422234220028,37.54059520461883]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40686716356504,37.53779262117499]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40982648096494,37.53957336785617]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0035/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 0.0,-0.0 4022.3,-0.0 4278.5,368.3 6215.1,347.3 6225.1,1835.8 6452.0,2024.9 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40664692407995,37.53410148145564]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40370699932873,37.53227387457896]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40642111295548,37.52948934280559]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4093610377067,37.53131694968227]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 4370.6,7652.0 3418.9,6525.4 2097.9,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40064649793068,37.5344161883614]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.39984572446079,37.53148200966957]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40420320569734,37.53072356847296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.40500397916723,37.53365774716479]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0037__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 | 1908 | sanborn09064_004 p37 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3185.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3266.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0037__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0037/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7633.1 6452.0,0.0 3195.2,0.0 3186.3,7096.5 6452.0,7633.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3185.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41612603595043,37.54880283781993]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41433271947383,37.54827933648924]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41587859334452,37.544949779144545]}},{"type":"Feature","properties":{"resourceCoords":[3185.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.41767190982111,37.545473280475235]}},{"type":"Feature","properties":{"resourceCoords":[4968.7,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4166291,37.545325]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0038__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 | 1908 | sanborn09064_004 p38 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1582.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4869.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0038__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0038/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 2396.8,0.0 2419.6,5084.8 1932.4,5092.8 1582.8,7652.0 6452.0,7652.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0038__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1582.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46317449648764,37.57151600900956]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46032682736747,37.57144872461732]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46046010134788,37.56790227450962]}},{"type":"Feature","properties":{"resourceCoords":[1582.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46330777046805,37.56796955890186]}},{"type":"Feature","properties":{"resourceCoords":[5820.4,2752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4607434,37.5701829]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.1,4686.2 0.0,4690.6 0.0,3009.8 587.3,3006.2 585.1,353.0 5874.2,346.0 5875.4,564.7 6397.3,564.1 6452.0,4695.4 5890.5,4696.3 5897.1,7312.3 596.0,7336.0 590.1,4686.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3240.0,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4664636,37.5507686]}},{"type":"Feature","properties":{"resourceCoords":[596.0,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.467096,37.549658]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"284.8,305.7 0.0,310.6 0.0,0.0 6452.0,0.0 6452.0,1266.3 5968.8,1151.8 4420.4,7256.1 3123.0,6999.6 3050.3,7235.2 142.6,7197.8 137.9,7652.0 0.0,7652.0 0.0,2912.6 240.3,2914.3 284.8,305.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4710042,37.5562761]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4694993,37.5590541]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4653432,37.557639099999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4668481,37.5548611]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,577.1 515.2,572.5 370.6,0.0 6452.0,0.0 6452.0,7652.0 164.4,7652.0 76.9,7127.8 -0.0,7124.9 -0.0,2646.8 -0.0,577.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46924679652854,37.55879132468667]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46703059066306,37.56111530627197]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46357806734953,37.55901700730009]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46579427321501,37.55669302571479]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__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 | 1908 | sanborn09064_004 p8 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7202.0 -0.0,7652.0 4004.0,7652.0 5668.4,2419.6 6452.0,2424.0 6452.0,0.0 4028.7,0.0 3651.6,268.2 3721.2,0.0 -0.0,0.0 0.0,7202.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4672.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4590401,37.558541]}},{"type":"Feature","properties":{"resourceCoords":[212.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4605835,37.5568254]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__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 | 1908 | sanborn09064_004 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4004.0"},{"label":"split_canvas_y","value":"2419.6"},{"label":"split_canvas_w","value":"2448.0"},{"label":"split_canvas_h","value":"5232.4"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5351.0,6586.6 5627.4,7652.0 6452.0,7652.0 6452.0,2424.0 5668.4,2419.6 4252.4,6871.0 5351.0,6586.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4004.0,2419.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46367654115332,37.561902327479864]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2419.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46148254408811,37.563360755410535]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45754852420582,37.55963974475543]}},{"type":"Feature","properties":{"resourceCoords":[4004.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45974252127102,37.55818131682476]}},{"type":"Feature","properties":{"resourceCoords":[4460.0,6608.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4601196,37.5591952]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Virginia | 1908 | sanborn09064_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:59:29Z","modified":"2026-09-22T08:59:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7427.8 0.0,0.0 6402.5,0.0 6390.5,7305.4 3760.9,7306.1 3761.2,7412.8 1912.3,7418.4 1912.0,7652.0 235.2,7652.0 233.9,7424.9 0.0,7427.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090641908:09064_1908-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47001589039913,37.54744433434691]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46848961316854,37.55017899118741]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46442758521607,37.54873370264614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46595386244665,37.545999045805644]}}]}}]}