{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01183_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stratford, Connecticut | 1900 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"5"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stratford, Connecticut | 1900 | sanborn01183_003 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:07:07Z","modified":"2026-09-21T20:07:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"359.6,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,5000.9 5118.9,6200.3 6426.9,7652.0 3693.0,7652.0 2267.2,6053.1 359.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.13424102961199,41.192680756946224]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.13125220030993,41.19497100636403]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12766791405275,41.19228478120762]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1306567433548,41.189994531789814]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stratford, Connecticut | 1900 | sanborn01183_003 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3833.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T20:07:07Z","modified":"2026-09-21T20:07:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2592.4,7652.0 2639.2,2862.0 3833.6,2861.6 3824.8,0.0 3204.7,0.0 2981.4,253.9 920.6,259.5 855.6,2670.7 626.3,2931.4 -0.0,2372.2 -0.0,7652.0 2592.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.4,3740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1305393,41.1895725]}},{"type":"Feature","properties":{"resourceCoords":[840.4,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1304089,41.1913626]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stratford, Connecticut | 1900 | sanborn01183_003 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3824.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2627.2"},{"label":"split_canvas_h","value":"4579.6"}],"created":"2026-09-21T20:07:07Z","modified":"2026-09-21T20:07:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 3824.8,0.0 3833.6,2861.6 4143.6,2861.6 4164.4,4560.8 6452.0,4579.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4892.5,2687.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1272531,41.1927638]}},{"type":"Feature","properties":{"resourceCoords":[4892.5,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1286892,41.1928144]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stratford, Connecticut | 1900 | sanborn01183_003 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2592.4"},{"label":"split_canvas_y","value":"2861.6"},{"label":"split_canvas_w","value":"1607.6"},{"label":"split_canvas_h","value":"4790.4"}],"created":"2026-09-21T20:07:07Z","modified":"2026-09-21T20:07:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3833.6,2861.6 2639.2,2862.0 2592.4,7652.0 3292.0,7652.0 4199.2,7652.0 4200.0,7652.0 4164.4,4560.8 4143.6,2861.6 3833.6,2861.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2592.4,2861.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.18154684715951,41.1783427719287]}},{"type":"Feature","properties":{"resourceCoords":[4200.0,2861.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.18045443619991,41.178235653084464]}},{"type":"Feature","properties":{"resourceCoords":[4200.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.18087897902126,41.175787762764465]}},{"type":"Feature","properties":{"resourceCoords":[2592.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.18197138998086,41.1758948816087]}},{"type":"Feature","properties":{"resourceCoords":[3176.3,3957.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1812472,41.177744]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stratford, Connecticut | 1900 | sanborn01183_003 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4164.4"},{"label":"split_canvas_y","value":"4560.8"},{"label":"split_canvas_w","value":"2287.6"},{"label":"split_canvas_h","value":"3091.2"}],"created":"2026-09-21T20:07:07Z","modified":"2026-09-21T20:07:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5065.9,5570.6 5124.9,6301.6 4884.8,7652.0 6452.0,7652.0 6452.0,4579.6 4489.7,4563.5 5065.9,5570.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011831900:01183_1900-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4164.4,4560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.13120312474697,41.19345999360072]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1296535426817,41.19363788115659]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.12933383439602,41.19206327049459]}},{"type":"Feature","properties":{"resourceCoords":[4164.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1308834164613,41.19188538293872]}},{"type":"Feature","properties":{"resourceCoords":[5164.2,6212.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1303564,41.1926963]}}]}}]}