{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01142_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Middletown, 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":"36"},{"label":"placed","value":"15"},{"label":"unplaced","value":"21"},{"label":"fit sources","value":"georef 8, georef-snap 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 41.56151,-72.64967 +/-2804m); p10__1 (tier 1, 41.55603,-72.64455 +/-100m); p10__2 (tier 1, 41.55464,-72.64368 +/-121m); p10__3 (tier 1, 41.55653,-72.64504 +/-100m); p10__4 (tier 1, 41.55645,-72.64557 +/-160m); p10__5 (tier 1, 41.55481,-72.64285 +/-107m); p15 (tier 1, 41.55221,-72.64206 +/-242m); p16__3 (tier 1, 41.56784,-72.65276 +/-100m); p17 (tier 4, 41.56151,-72.64967 +/-2804m); p18__1 (tier 4, 41.56151,-72.64967 +/-2804m); p18__2 (tier 4, 41.56151,-72.64967 +/-2804m); p18__3 (tier 4, 41.56151,-72.64967 +/-2804m); p18__4 (tier 4, 41.56151,-72.64967 +/-2804m); p18__5 (tier 4, 41.56151,-72.64967 +/-2804m); p18__6 (tier 4, 41.56151,-72.64967 +/-2804m); p19__1 (tier 4, 41.56151,-72.64967 +/-2804m); p19__2 (tier 4, 41.56151,-72.64967 +/-2804m); p19__3 (tier 4, 41.56151,-72.64967 +/-2804m); p9__1 (tier 1, 41.55039,-72.64853 +/-100m); p9__3 (tier 1, 41.54774,-72.65322 +/-100m); p9__4 (tier 1, 41.54860,-72.65008 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1225.6 2849.3,1353.3 3007.6,133.7 3007.6,133.7 3024.9,-0.0 5761.8,-0.0 5789.1,1027.2 6189.0,1018.6 6202.8,7245.3 6452.0,7241.8 6452.0,7652.0 -0.0,7652.0 -0.0,1225.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65309853841013,41.56780242151713]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65176227098755,41.56503204452158]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65612292334811,41.563837940961925]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6574591907707,41.566608317957474]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7142.2 -0.0,468.6 6114.6,541.3 6213.5,6654.7 -0.0,7142.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65604542633409,41.564212217482385]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65232098474065,41.565277115991435]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65064487299422,41.56194877646454]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65436931458765,41.56088387795549]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6286.4 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 469.5,-0.0 485.8,236.1 3132.0,268.0 3131.9,-0.0 5853.5,-0.0 6068.6,5516.0 5944.7,6251.8 6452.0,6286.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3132.0,4704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6546613,41.5555817]}},{"type":"Feature","properties":{"resourceCoords":[3132.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6521662,41.5565306]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p14","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 704.5,7652.0 779.0,6900.0 139.5,920.7 2394.9,1473.8 6031.9,770.4 5883.0,-0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,3180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6522473,41.5550298]}},{"type":"Feature","properties":{"resourceCoords":[780.0,6900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.654278,41.5541726]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p16 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3156.8"},{"label":"split_canvas_h","value":"3745.6"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,972.0 96.0,959.5 323.6,3745.6 3156.4,3745.2 3156.8,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65398575348574,41.56803756601714]}},{"type":"Feature","properties":{"resourceCoords":[3156.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6520703092505,41.56835956851858]}},{"type":"Feature","properties":{"resourceCoords":[3156.8,3745.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65156054375345,41.56665679843257]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3745.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65347598798868,41.56633479593113]}},{"type":"Feature","properties":{"resourceCoords":[3769.0,1384.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6515111,41.5677915]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p16 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3156.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3295.6"},{"label":"split_canvas_h","value":"4695.6"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3156.4,4695.6 6452.0,4690.0 6452.0,-0.0 3156.8,0.0 3156.4,3745.2 3156.4,4695.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3156.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65151826629875,41.56992009023283]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65133924724873,41.56838968076802]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4695.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65424903207278,41.568198551240144]}},{"type":"Feature","properties":{"resourceCoords":[3156.4,4695.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6544280511228,41.56972896070495]}},{"type":"Feature","properties":{"resourceCoords":[4280.3,504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6517683,41.569378]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0019__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p19 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3678.0"},{"label":"split_canvas_y","value":"3450.4"},{"label":"split_canvas_w","value":"2774.0"},{"label":"split_canvas_h","value":"4201.6"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0019__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3456.0 3678.0,3450.4 3678.0,7652.0 4112.0,7652.0 6452.0,7652.0 6452.0,3456.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0019__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3678.0,3450.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.63204965244326,41.584110179500684]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3450.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.63056757075383,41.58344629510622]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.63190924799217,41.581764383989906]}},{"type":"Feature","properties":{"resourceCoords":[3678.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6333913296816,41.58242826838437]}},{"type":"Feature","properties":{"resourceCoords":[3781.9,4905.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6324588,41.5835028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5309.7,7013.9 5095.6,7126.0 642.2,7144.6 711.3,604.6 1729.5,619.2 1754.9,0.0 6452.0,0.0 6452.0,6519.6 5276.8,6587.9 5309.7,7013.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_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":[-72.65303250763621,41.56528956330214]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64936600734963,41.56642355320621]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64758111741406,41.56314704940681]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65124761770065,41.56201305950274]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"289.5,7051.9 525.6,2678.7 431.6,2336.5 -0.0,2362.7 -0.0,0.0 6452.0,-0.0 6452.0,6947.8 289.5,7051.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64721202345166,41.563861030073426]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64551423306975,41.56119634811418]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6497082711522,41.5596790941312]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65140606153412,41.562343776090444]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7617.2 -0.0,-0.0 6275.7,188.1 6189.1,7068.5 -0.0,7617.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[332.0,4568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6530672,41.559233]}},{"type":"Feature","properties":{"resourceCoords":[2476.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.653146,41.5615572]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6081.8,4061.9 5794.0,7300.2 3072.9,7081.3 3049.9,7350.3 407.0,7105.5 411.1,6867.2 -0.0,6834.1 -0.0,6091.8 423.4,6124.1 383.2,-0.0 6452.0,433.0 6452.0,3618.6 6081.8,4061.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64925761538133,41.5595738039307]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64713721649426,41.556986818815034]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6512086729499,41.555091759060794]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65332907183698,41.55767874417646]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2449.5,7333.2 2438.5,7225.4 1532.6,7230.1 1605.0,310.9 -0.0,294.1 -0.0,-0.0 6452.0,-0.0 6452.0,201.4 5363.9,192.6 5342.0,2911.6 5703.8,3026.0 5813.1,7207.9 2449.5,7333.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_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":[-72.64577727168489,41.56192176794682]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64403560432562,41.559259757939074]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64822529230513,41.55770323895781]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6499669596644,41.56036524896555]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3373.5,6937.4 503.9,6986.8 361.5,2820.7 -0.0,2709.6 -0.0,0.0 6452.0,-0.0 6452.0,6475.2 3373.5,6937.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_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":[-72.644434760448,41.55966950458925]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64271564798635,41.55698747418095]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64693670075306,41.555451059635615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6486558132147,41.55813309004392]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1480.7,175.0 4684.9,170.8 4615.9,-0.0 6452.0,-0.0 6452.0,7652.0 2721.9,7652.0 597.8,6673.9 970.5,3832.5 1362.7,3399.9 1480.7,175.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,3832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6494201,41.5561293]}},{"type":"Feature","properties":{"resourceCoords":[596.0,6672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6510065,41.5555373]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Connecticut | 1889 | sanborn01142_002 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1914.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4538.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T05:34:22Z","modified":"2026-09-23T05:34:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 1952.0,0.0 1944.0,1735.2 1929.6,4466.8 1914.0,7652.0 6452.0,7652.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011421889:01142_1889-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1914.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6509629217497,41.55090406382272]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.64882241902028,41.54952380331974]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65192692510519,41.546820327135514]}},{"type":"Feature","properties":{"resourceCoords":[1914.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6540674278346,41.5482005876385]}},{"type":"Feature","properties":{"resourceCoords":[4332.9,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6501016,41.5499251]}}]}}]}