{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01160_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Norwalk, Connecticut | 1896 | 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":"14"},{"label":"placed","value":"9"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3, georef-snap 3, snap:2 1, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 41.11069,-73.41466 +/-100m); p3 (tier 2, 41.11946,-73.41593 +/-100m); p6__1 (tier 3, 41.11958,-73.41838 +/-489m); p6__2 (tier 1, 41.12181,-73.41687 +/-126m); p7__2 (tier 1, 41.11637,-73.40794 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p0","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0000/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2440.6,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,5666.2 1608.0,3920.4 1783.2,3852.7 1849.5,1866.8 2153.2,1916.9 2440.6,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0000/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40973309620496,41.119188258689334]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4060535563144,41.11959287709518]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4054210351425,41.116282135474094]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40910057503305,41.11587751706825]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p10 [1]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0010__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 6452.0,7652.0 6452.0,740.9 1706.7,2564.0 576.6,2713.8 498.2,2130.9 0.0,2132.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[900.0,4644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4167917,41.1115301]}},{"type":"Feature","properties":{"resourceCoords":[5356.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4136237,41.1125125]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3939.6,7652.0 -0.0,7652.0 -0.0,0.0 4132.3,-0.0 6452.0,1469.0 6452.0,1805.5 5714.0,1690.2 6063.5,1868.8 4615.8,4997.9 4299.3,5257.0 3939.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4141644,41.1225216]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4119063,41.1202705]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41545029999999,41.118252999999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4177084,41.1205041]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"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":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3414.8,7355.2 3681.7,7652.0 6452.0,7652.0 6452.0,7363.0 5696.7,7285.5 6079.9,3540.3 4724.8,3554.4 3903.2,2502.8 3901.2,0.0 -0.0,-0.0 -0.0,4181.5 1209.1,6967.0 1584.2,6887.7 3414.8,7355.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3416.0,7356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4106773,41.1184122]}},{"type":"Feature","properties":{"resourceCoords":[2440.0,7020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4111875,41.118509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3901.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2550.8"},{"label":"split_canvas_h","value":"3554.4"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5971.9,1556.4 6452.0,1477.2 6452.0,0.0 3901.2,0.0 3903.2,2502.8 4724.8,3554.4 6050.6,3540.6 5972.9,1596.2 5971.9,1556.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3901.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40948159686663,41.12001833044023]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40805595943742,41.11999725396756]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3554.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40809467049387,41.11849018141813]}},{"type":"Feature","properties":{"resourceCoords":[3901.2,3554.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.40952030792307,41.1185112578908]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,3741.4 273.4,3436.7 1236.2,122.5 865.5,-0.0 4977.4,-0.0 5095.1,1252.4 4946.6,2912.8 5901.1,5276.3 5881.8,5637.0 5071.2,6688.1 4213.8,6794.0 3391.5,7100.0 3168.9,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41318576911601,41.12041734350583]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41140867838011,41.117920225047875]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4153123160728,41.116321254552204]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4170894068087,41.11881837301016]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p7 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"13"},{"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":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,1979.6 5423.2,2277.2 4165.2,2916.8 3394.4,0.0 1711.1,-0.0 1531.1,1050.5 1788.4,1067.9 1621.9,3534.1 1341.6,3753.9 815.3,5355.5 954.7,6142.2 1410.2,6849.9 4651.0,6350.8 6452.0,5913.8 6452.0,1979.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,4936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4113845,41.1185309]}},{"type":"Feature","properties":{"resourceCoords":[984.0,4604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4111875,41.118509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,68.9 6452.0,2296.9 5750.9,3826.5 6150.4,4066.6 5823.5,5784.3 5219.1,7652.0 -0.0,7652.0 -0.0,6541.9 839.1,5965.3 1648.9,5688.7 2221.6,4505.1 2167.2,4151.5 762.4,2053.6 569.6,413.5 3751.2,362.5 6452.0,68.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41228428092239,41.11847843913]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41120866674709,41.11573217820505]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41550164138327,41.1147643434862]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41657725555858,41.11751060441115]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Connecticut | 1896 | sanborn01160_002 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:55:39Z","modified":"2026-09-22T11:55:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6097.6,7652.0 6261.4,6442.3 1179.9,7652.0 -0.0,7652.0 0.0,0.0 241.8,0.0 733.9,1083.3 2668.5,862.9 4353.8,453.6 4407.7,0.0 6452.0,0.0 6452.0,7652.0 6097.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011601896:01160_1896-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41604851237625,41.115814572019936]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41227732486747,41.11541856107414]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41289634689288,41.112025119157174]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.41666753440165,41.11242113010297]}}]}}]}