{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01113_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Danbury, Connecticut | 1889 | 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":"23"},{"label":"placed","value":"16"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 9, georef-snap 3, snap:0 2, georef-street 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p0__1 (tier 2, 41.39784,-73.45159 +/-100m); p0__2 (tier 2, 41.39784,-73.45159 +/-100m); p10__1 (tier 3, 41.39803,-73.45252 +/-487m); p11__1 (tier 1, 41.39677,-73.44213 +/-208m); p12__1 (tier 1, 41.39285,-73.45401 +/-100m); p5__3 (tier 1, 41.39094,-73.45044 +/-102m); p9__2 (tier 1, 41.40094,-73.45939 +/-256m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3016.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3435.2"},{"label":"split_canvas_h","value":"4450.0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3707.3,4370.7 6452.0,4450.0 6452.0,0.0 3052.4,0.0 3050.5,236.9 3747.6,139.4 3376.2,1578.1 3707.3,4370.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3016.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45884871792944,41.40029386708425]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45700576334787,41.401148084672855]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4450.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4555338055165,41.39935255835825]}},{"type":"Feature","properties":{"resourceCoords":[3016.8,4450.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45737676009807,41.39849834076965]}},{"type":"Feature","properties":{"resourceCoords":[3372.7,1895.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4580309,41.3996177]}},{"type":"Feature","properties":{"resourceCoords":[3372.7,1895.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.457842,41.3994439]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p10 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4264.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3387.2"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"815.4,7652.0 1460.0,7652.0 2572.0,7652.0 6452.0,7652.0 6452.0,4450.0 3016.8,4350.8 0.0,4264.8 -0.0,6934.7 483.2,7652.0 908.2,7517.8 815.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2964.0,6648.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4480998,41.395685]}},{"type":"Feature","properties":{"resourceCoords":[5416.0,6648.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4465291,41.3957171]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p11 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3263.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3188.8"},{"label":"split_canvas_h","value":"1910.4"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 3263.2,0.0 3282.8,1910.4 6452.0,1870.8 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3263.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45729756734299,41.404536545748854]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45627113097522,41.40330372534419]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,1910.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45724874958537,41.40283930376031]}},{"type":"Feature","properties":{"resourceCoords":[3263.2,1910.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45827518595314,41.404072124164976]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p11 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3282.8"},{"label":"split_canvas_y","value":"1870.8"},{"label":"split_canvas_w","value":"3169.2"},{"label":"split_canvas_h","value":"5781.2"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,1870.8 3282.8,1910.4 3342.5,7230.1 4386.7,7429.4 4384.3,7652.0 6452.0,7652.0 6452.0,1870.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0011__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3282.8,1870.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45507657928762,41.39984936162527]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,1870.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45365124677105,41.400869855021554]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.451187761639,41.398906645474185]}},{"type":"Feature","properties":{"resourceCoords":[3282.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45261309415558,41.3978861520779]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p12 [2]","metadata":[{"label":"streets","value":"9"},{"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":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0012__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1718.5,0.0 -0.0,0.0 0.0,5732.0 2852.8,5728.0 2865.2,7652.0 5831.6,7652.0 6038.7,6449.0 6191.5,6474.9 5875.9,1887.1 6452.0,1895.0 6452.0,736.4 6452.0,0.0 5963.6,0.0 5587.2,0.0 3676.6,0.0 3635.7,469.4 1718.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3144.0,5720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4546342,41.3923964]}},{"type":"Feature","properties":{"resourceCoords":[5648.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4548427,41.3945837]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 408.7,7652.0 392.6,6522.9 707.5,6515.3 858.0,5452.4 851.9,5097.6 397.3,5116.3 455.8,4048.8 1273.5,-0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44709942512027,41.39362620328523]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44461299544356,41.39129933397835]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44826570206355,41.38907143966382]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45075213174026,41.3913983089707]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5453.4,7652.0 5456.4,6544.6 3227.3,6451.9 3078.2,6346.4 1159.0,6452.6 1088.2,6658.7 1083.8,6419.4 409.8,6444.0 508.0,4525.1 101.6,1857.0 1580.1,-0.0 6452.0,-0.0 6452.0,1478.6 5559.3,5165.0 5482.2,6237.3 5940.4,6229.5 5774.4,7629.1 5453.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4992.0,524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4469081,41.3938541]}},{"type":"Feature","properties":{"resourceCoords":[5940.0,6408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.449288,41.3917821]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5193.1,6413.1 -0.0,6423.4 -0.0,4551.2 770.8,4677.9 1025.5,4585.4 1505.6,3768.4 1534.0,1742.0 492.0,1030.0 486.5,1025.0 -0.0,438.4 -0.0,144.1 572.8,725.4 765.3,-0.0 1966.0,-0.0 1835.1,151.9 3898.3,1927.8 4944.5,2087.5 5000.7,1605.1 5371.9,4495.9 5193.1,6413.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45072237030872,41.39746321431948]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44807978818815,41.395268620793665]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45152506194074,41.39290095687614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45416764406131,41.395095550401955]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p5 [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":"3363.6"},{"label":"split_canvas_h","value":"5256.4"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2901.1,3050.4 2797.6,1270.8 195.0,384.8 -0.0,1265.1 0.0,5236.0 2723.8,5253.2 2901.1,3050.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2803.7,3188.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.450377,41.3927213]}},{"type":"Feature","properties":{"resourceCoords":[2803.7,576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4514829,41.3937125]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3179.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3272.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3309.2,2219.8 3234.8,5256.4 3198.6,6815.5 5720.5,7652.0 5463.5,1075.8 5648.5,1083.2 5742.9,0.0 3363.6,0.0 3355.4,336.6 3880.1,372.8 3750.7,2256.3 3309.2,2219.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5708.7,2396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4534259,41.395381]}},{"type":"Feature","properties":{"resourceCoords":[5708.7,7008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4514829,41.3937125]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,6002.7 1041.1,5535.8 961.8,-0.0 1285.0,-0.0 1314.2,591.7 3860.0,329.2 3865.3,578.6 5346.5,648.6 5450.5,3258.7 5780.6,3245.5 5720.0,5343.3 6194.7,5398.5 5576.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4562114,41.3984156]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4536646,41.3960445]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4574133,41.3937788]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4599601,41.3961499]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p7","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,56.5 1571.1,632.2 4273.0,695.3 4370.3,-0.0 6452.0,-0.0 6452.0,5619.6 5405.8,6070.9 5383.1,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4583831,41.4004364]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4557876,41.3980896]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45949789999999,41.3957806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4620934,41.3981274]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p8 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1872.8,6940.3 1965.7,7190.1 2613.5,7652.0 4769.6,7652.0 5463.8,6615.1 5120.6,6528.9 5450.6,5246.2 6070.3,5246.1 5962.3,3368.2 5902.7,3146.8 4790.5,2973.8 4789.3,2930.7 2722.4,2194.8 2727.2,0.0 559.7,0.0 698.1,2593.7 445.0,2586.5 191.2,5202.5 -0.0,5193.0 -0.0,7652.0 140.7,7652.0 148.5,6204.8 1992.4,6178.9 1872.8,6940.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2276.0,4864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4531809,41.3965992]}},{"type":"Feature","properties":{"resourceCoords":[452.0,4216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4542932,41.3962595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2722.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3729.6"},{"label":"split_canvas_h","value":"2985.2"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 2727.2,0.0 2722.4,2194.8 4803.2,2935.6 6452.0,2985.2 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2722.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.46190498698418,41.40474008514523]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4603035764572,41.406034814874026]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2985.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45892680719162,41.405072017262555]}},{"type":"Feature","properties":{"resourceCoords":[2722.4,2985.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.46052821771859,41.40377728753376]}},{"type":"Feature","properties":{"resourceCoords":[4869.0,1456.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4603115,41.4050155]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p9 [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":"3362.0"},{"label":"split_canvas_h","value":"3136.4"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3136.4 3148.4,3133.6 3362.0,0.0 0.0,-0.0 -0.0,3136.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1443.1,848.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4590351,41.4021865]}},{"type":"Feature","properties":{"resourceCoords":[1443.1,3052.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4586746,41.4011564]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1889 | sanborn01113_002 p9 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4148.8"},{"label":"split_canvas_w","value":"1998.0"},{"label":"split_canvas_h","value":"3503.2"}],"created":"2026-09-23T00:49:22Z","modified":"2026-09-23T00:49:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"374.0,7645.2 829.2,7005.8 1129.1,6916.1 676.2,7652.0 1984.4,7652.0 1998.0,6036.4 1314.4,4827.2 0.0,4148.8 628.3,6112.5 -0.0,6270.0 0.0,7652.0 374.0,7645.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131889:01113_1889-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4148.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45213250614117,41.39828870711055]}},{"type":"Feature","properties":{"resourceCoords":[1998.0,4148.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45108396348456,41.39869982702606]}},{"type":"Feature","properties":{"resourceCoords":[1998.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45013048921086,41.39731206869698]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45117903186748,41.39690094878147]}}]}}]}