{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03572_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Annapolis, Maryland | 1913 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"30"},{"label":"placed","value":"21"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 10, georef-snap 10, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p13__1 (tier 1, 38.97481,-76.48667 +/-262m); p17__1 (tier 1, 38.97745,-76.50942 +/-121m); p17__2 (tier 1, 38.97632,-76.50757 +/-260m); p17__3 (tier 1, 38.97656,-76.50506 +/-149m); p21__2 (tier 2, 38.96961,-76.48149 +/-148m); p22__1 (tier 1, 38.96957,-76.48435 +/-100m); p22__2 (tier 2, 38.97223,-76.48256 +/-295m); p4__2 (tier 1, 38.97844,-76.48408 +/-100m); p5__2 (tier 1, 38.98220,-76.49485 +/-107m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000010","type":"ImageService3","width":2175,"height":2573},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 2175.0,0.0 2175.0,2537.8 -0.0,2573.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48543194510775,38.96820883379658]}},{"type":"Feature","properties":{"resourceCoords":[2175.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48383472531795,38.96914133522357]}},{"type":"Feature","properties":{"resourceCoords":[2175.0,2573.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48242583748838,38.96766189023905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2573.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48402305727818,38.96672938881206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p10","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000100","type":"ImageService3","width":2169,"height":2565},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.4,2129.2 339.1,1884.7 -0.0,1756.3 -0.0,0.0 1694.8,-0.0 1716.8,-0.0 2169.0,-0.0 2169.0,2305.9 1102.0,2565.0 626.8,2565.0 252.7,2159.3 181.4,2129.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000100/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1895.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4942295,38.9772377]}},{"type":"Feature","properties":{"resourceCoords":[205.0,131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4952001,38.9799658]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000110","type":"ImageService3","width":2173,"height":2570},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"517.3,179.9 444.6,-0.0 1924.2,-0.0 2026.5,231.9 2009.0,1191.8 2173.0,1191.8 2173.0,2570.0 707.0,2570.0 685.5,2427.7 418.9,2442.4 476.4,312.0 517.3,179.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000110/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49292060668364,38.978911968561455]}},{"type":"Feature","properties":{"resourceCoords":[2173.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48991551307672,38.97702627515116]}},{"type":"Feature","properties":{"resourceCoords":[2173.0,2570.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4927641987737,38.974243799664286]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2570.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49576929238061,38.97612949307458]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000120","type":"ImageService3","width":2177,"height":2567},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.5,252.8 2177.0,225.6 2177.0,2567.0 374.4,2567.0 348.1,1218.0 182.7,1221.3 181.5,252.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000120/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4903354448256,38.97732921945908]}},{"type":"Feature","properties":{"resourceCoords":[2177.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48739823346841,38.97541114679858]}},{"type":"Feature","properties":{"resourceCoords":[2177.0,2567.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49028706924217,38.97269963012296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2567.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49322428059936,38.97461770278346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000130__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p13 [2]","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":"5830.4"},{"label":"split_canvas_h","value":"5170.8"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000130__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000130","type":"ImageService3","width":2171,"height":2569},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,19.0 32.2,7.7 -0.0,0.0 -0.0,19.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000130__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.9,1409.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4968024,38.9737271]}},{"type":"Feature","properties":{"resourceCoords":[-24.0,861.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4962859,38.9744549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000140/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000140","type":"ImageService3","width":2175,"height":2567},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1944.7 -0.0,0.0 1642.2,-0.0 1579.8,278.8 1655.2,281.6 2118.9,515.8 1975.8,895.6 2175.0,1229.5 2175.0,2567.0 1156.6,2567.0 1241.2,2013.0 -0.0,1944.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000140/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49849278820949,38.980035456685464]}},{"type":"Feature","properties":{"resourceCoords":[2175.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49657529451541,38.977329609434896]}},{"type":"Feature","properties":{"resourceCoords":[2175.0,2567.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50065451563589,38.975557897185155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2567.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50257200932997,38.97826374443572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000150/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000150/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000150","type":"ImageService3","width":2164,"height":2561},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"682.3,206.1 682.3,206.1 1052.2,181.2 2164.0,184.7 2164.0,592.9 2129.0,601.4 2164.0,601.1 2164.0,2561.0 -0.0,2561.0 -0.0,386.9 324.4,128.7 682.3,206.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000150/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49782845411993,38.97742539718117]}},{"type":"Feature","properties":{"resourceCoords":[2164.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49449845410894,38.975911199106015]}},{"type":"Feature","properties":{"resourceCoords":[2164.0,2561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49678735011328,38.97282584150065]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50011735012427,38.97434003957581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000160/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000160","type":"ImageService3","width":2181,"height":2577},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2181.0,2577.0 1247.9,2577.0 -0.0,2577.0 -0.0,0.0 1903.4,-0.0 1846.3,590.6 2181.0,572.1 2181.0,2577.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000160/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50202268332376,38.97940319355961]}},{"type":"Feature","properties":{"resourceCoords":[2181.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50038964273242,38.976766329617625]}},{"type":"Feature","properties":{"resourceCoords":[2181.0,2577.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50436935267425,38.97525572507196]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2577.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50600239326559,38.97789258901395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000180/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p18","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000180/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000180","type":"ImageService3","width":2181,"height":2576},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2181.0,-0.0 2181.0,493.2 1855.8,1867.2 1854.8,2576.0 -0.0,2576.0 -0.0,-0.0 2181.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000180/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,2483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4825735,38.9715954]}},{"type":"Feature","properties":{"resourceCoords":[919.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4784235,38.9741142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000190/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p19","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000190/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000190","type":"ImageService3","width":2180,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.3,16.6 2180.0,-0.0 2180.0,2580.0 56.5,2580.0 49.3,16.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000190/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,2425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4800982,38.9691106]}},{"type":"Feature","properties":{"resourceCoords":[58.0,2425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4813313,38.9703485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000200/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000200/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000200","type":"ImageService3","width":2168,"height":2565},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2565.0 -0.0,1052.5 2025.4,1024.9 2025.7,1073.4 2168.0,1072.0 2168.0,2149.4 2032.0,2150.2 2035.5,2565.0 -0.0,2565.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000200/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48220971345815,38.97329955312007]}},{"type":"Feature","properties":{"resourceCoords":[2168.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.47991789263608,38.970952013542046]}},{"type":"Feature","properties":{"resourceCoords":[2168.0,2565.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48346525958183,38.96882904454496]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2565.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4857570804039,38.971176584122986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000210__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p21 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5200.4"},{"label":"split_canvas_w","value":"8672.0"},{"label":"split_canvas_h","value":"5059.6"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000210__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000210","type":"ImageService3","width":2168,"height":2565},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1224.7,1755.8 1222.0,2315.0 1222.8,2315.0 1222.0,2565.0 2168.0,2565.0 2168.0,1300.1 91.8,1312.7 95.2,1704.2 -0.0,1733.3 1224.7,1755.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000210__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1222.0,2315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4832419,38.9672103]}},{"type":"Feature","properties":{"resourceCoords":[103.0,2315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4844639,38.9684453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8720.0"},{"label":"split_canvas_h","value":"10308.0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020","type":"ImageService3","width":2180,"height":2577},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.3,2577.0 1258.1,2337.8 2032.4,2318.9 2040.8,343.1 2180.0,357.0 2180.0,-0.0 654.4,0.0 652.3,683.1 0.0,683.9 -0.0,2577.0 1257.3,2577.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1250.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4894513,38.9819414]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4886314,38.9827056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p2 [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":"2617.6"},{"label":"split_canvas_h","value":"2735.6"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020","type":"ImageService3","width":2180,"height":2577},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"587.1,106.6 654.1,106.0 654.4,0.0 -0.0,-0.0 -0.0,683.9 579.9,683.2 587.1,106.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000020__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":[-76.48927941791788,38.984705246459555]}},{"type":"Feature","properties":{"resourceCoords":[654.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48839378998923,38.98412061672464]}},{"type":"Feature","properties":{"resourceCoords":[654.4,683.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48917486687955,38.983395521370895]}},{"type":"Feature","properties":{"resourceCoords":[0.0,683.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4900604948082,38.98398015110581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000030","type":"ImageService3","width":2163,"height":2559},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2163.0,229.5 2163.0,2559.0 169.8,2559.0 169.1,2131.3 -0.0,2132.2 -0.0,1468.2 170.1,1465.1 172.0,213.0 2163.0,229.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,2373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4853963,38.9793332]}},{"type":"Feature","properties":{"resourceCoords":[172.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4893606,38.9803066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000040__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8692.0"},{"label":"split_canvas_h","value":"10256.0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000040__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000040","type":"ImageService3","width":2173,"height":2564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2094.4,2248.8 2094.4,2564.0 2173.0,2564.0 2173.0,819.6 1617.2,819.8 1513.5,0.0 -0.0,0.0 -0.0,376.2 383.4,378.1 374.1,2248.8 2094.4,2248.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000040__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[935.0,2393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4853727,38.9777425]}},{"type":"Feature","properties":{"resourceCoords":[170.0,2393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4864169,38.9784074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000050__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8692.0"},{"label":"split_canvas_h","value":"10264.0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000050__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000050","type":"ImageService3","width":2173,"height":2566},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2098.1 494.1,2107.2 504.9,2206.1 1974.0,2240.6 2026.0,1964.2 1977.8,363.8 1296.3,354.9 1296.2,378.0 1036.9,583.1 0.0,579.5 -0.0,2098.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000050__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[506.0,2335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4952001,38.9799658]}},{"type":"Feature","properties":{"resourceCoords":[2045.0,1487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.492064,38.9795261]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000060","type":"ImageService3","width":2171,"height":2564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.4,362.1 107.4,116.7 2171.0,124.8 2171.0,756.4 1681.4,763.8 1337.8,1137.7 1400.8,1265.3 1411.9,1500.4 2171.0,1527.6 1718.5,1756.4 1900.1,2166.6 416.8,2191.3 481.0,2349.7 455.0,2433.7 459.3,2301.8 -0.0,2297.6 -0.0,360.6 98.4,362.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49047789197428,38.98120177790056]}},{"type":"Feature","properties":{"resourceCoords":[2171.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48750470991612,38.97933167039751]}},{"type":"Feature","properties":{"resourceCoords":[2171.0,2564.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49032594292092,38.976582728788905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2564.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49329912497907,38.97845283629196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000070","type":"ImageService3","width":2182,"height":2565},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"594.5,1775.8 1071.1,1551.7 287.5,1523.8 274.4,1290.3 210.7,1163.8 549.2,789.2 1035.8,777.7 1031.9,320.9 1700.2,322.4 1754.3,1169.0 1696.1,1268.4 1781.4,1223.1 1841.2,1308.2 1855.3,2410.3 883.4,2413.5 594.5,1775.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000070/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4888840598465,38.98026064956622]}},{"type":"Feature","properties":{"resourceCoords":[2182.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4858991051716,38.97834995969514]}},{"type":"Feature","properties":{"resourceCoords":[2182.0,2565.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48876810839111,38.97560293759689]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2565.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49175306306601,38.97751362746797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000080","type":"ImageService3","width":2173,"height":2569},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.9,1066.7 -0.0,144.0 436.2,145.5 437.0,-0.0 2173.0,-0.0 2173.0,2569.0 1191.7,2569.0 1192.4,2434.1 166.3,2436.0 -0.0,1276.6 42.9,1066.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1003.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4853727,38.9777425]}},{"type":"Feature","properties":{"resourceCoords":[231.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4864169,38.9784074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Annapolis, Maryland | 1913 | sanborn03572_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:36:37Z","modified":"2026-09-23T09:36:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000090","type":"ImageService3","width":2190,"height":2576},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.1,1411.9 -0.0,1594.0 -0.0,0.0 1539.2,-0.0 1544.3,102.4 1346.3,101.4 1324.8,1894.7 70.1,1411.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844am:g03572006:sb000090/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4970097231468,38.98157118268131]}},{"type":"Feature","properties":{"resourceCoords":[2190.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49408824310875,38.97965675411092]}},{"type":"Feature","properties":{"resourceCoords":[2190.0,2576.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4969646978829,38.97696653268199]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2576.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49988617792096,38.97888096125238]}}]}}]}