{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01113_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Danbury, Connecticut | 1884 | 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":"24"},{"label":"placed","value":"12"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 8, georef-snap 2, snap:0 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p0__2 (tier 4, 41.39476,-73.45123 +/-725m); p0__3 (tier 4, 41.39476,-73.45123 +/-725m); p0__4 (tier 4, 41.39476,-73.45123 +/-725m); p10__1 (tier 1, 41.39967,-73.45751 +/-125m); p10__2 (tier 1, 41.39980,-73.45721 +/-149m); p5__3 (tier 1, 41.39649,-73.45485 +/-100m); p7__1 (tier 4, 41.39476,-73.45123 +/-725m); p8__2 (tier 1, 41.39946,-73.45408 +/-101m); p8__3 (tier 1, 41.39801,-73.45328 +/-100m); p9__1 (tier 1, 41.39769,-73.45087 +/-120m); p9__2 (tier 1, 41.39958,-73.44785 +/-222m); p9__4 (tier 1, 41.39604,-73.44474 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0000__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 | 1884 | sanborn01113_001 p0 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"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":"5369.6"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0000__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.1,1179.0 -0.0,1182.2 0.0,1336.5 355.9,1337.7 1613.0,1342.4 1613.0,278.2 1613.0,210.3 1445.8,202.7 1244.1,322.9 1241.3,323.2 1152.6,317.7 1155.7,183.7 1253.2,190.1 1252.4,0.0 1158.8,0.0 1112.0,0.0 964.7,311.4 557.8,0.0 98.1,0.0 106.5,395.4 -0.0,852.5 117.0,888.8 123.1,1179.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0000__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":[-73.44816569066421,41.39506591546828]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44515859395311,41.396938009883236]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1342.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44308716160205,41.3950567851259]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1342.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44609425831315,41.393184690710946]}},{"type":"Feature","properties":{"resourceCoords":[347.0,925.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4460913,41.3941718]}},{"type":"Feature","properties":{"resourceCoords":[347.0,925.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4460913,41.3941718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0010__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 | 1884 | sanborn01113_001 p10 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3537.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4114.8"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0010__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"503.3,1682.0 718.2,1673.1 1613.0,1864.6 1613.0,1272.2 732.0,1059.2 102.5,908.8 503.3,1682.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,884.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45025592604006,41.39675368152596]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,884.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44647279543952,41.397478547250245]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44585781198697,41.395663836203255]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44964094258751,41.39493897047897]}},{"type":"Feature","properties":{"resourceCoords":[718.0,1673.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4480998,41.395685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__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 | 1884 | sanborn01113_001 p2 [1]","metadata":[{"label":"streets","value":"3"},{"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":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"387.0,1913.0 676.0,1913.0 786.7,1913.0 1025.1,1353.3 1572.5,1616.3 1463.1,1913.0 1613.0,1913.0 1613.0,656.2 1237.3,518.8 893.5,445.2 904.2,0.0 430.7,-0.0 421.6,131.2 149.7,941.8 106.8,1207.3 221.2,1215.5 213.3,1304.5 60.3,1913.0 387.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[973.0,1495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4483844,41.3904994]}},{"type":"Feature","properties":{"resourceCoords":[217.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.449288,41.3917821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__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 | 1884 | sanborn01113_001 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3574.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2878.0"},{"label":"split_canvas_h","value":"2624.8"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.4,31.1 904.2,0.5 893.5,445.2 1237.3,518.8 1533.5,627.1 1585.4,31.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[893.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44955780020315,41.390151057851654]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44802060131757,41.390686622246896]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,656.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44737473235968,41.389628489799485]}},{"type":"Feature","properties":{"resourceCoords":[893.5,656.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44891193124526,41.38909292540424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1884 | sanborn01113_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,472.1 1417.5,1226.6 1374.4,1566.3 881.4,1612.7 774.7,1586.4 109.2,1602.8 132.1,1012.4 92.3,1020.5 22.5,526.9 62.4,530.9 35.5,315.1 135.8,-0.0 841.4,-0.0 1279.0,138.8 1326.4,-0.0 1613.0,-0.0 1613.0,472.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4487011714807,41.395804611611496]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44611692173049,41.39355664262654]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4496458919565,41.39124117875501]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4522301417067,41.39348914773996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1884 | sanborn01113_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1555.9 -0.0,0.0 1344.7,-0.0 1275.3,146.9 1275.5,493.4 1234.5,488.9 1298.8,997.9 1340.0,990.2 1307.3,1597.7 745.0,1555.2 -0.0,1555.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45072661219392,41.39736905225505]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.44817388799426,41.395214251441914]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45155668268946,41.39292709121243]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45410940688912,41.395081892025566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__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 | 1884 | sanborn01113_001 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":"3238.8"},{"label":"split_canvas_h","value":"5416.0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,1354.0 164.6,1345.6 151.3,1200.6 735.6,1280.3 689.5,778.9 709.9,690.2 687.5,219.6 482.4,223.9 129.9,102.2 127.8,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[687.8,721.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.450377,41.3927213]}},{"type":"Feature","properties":{"resourceCoords":[687.8,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4514829,41.3937125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__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 | 1884 | sanborn01113_001 p5 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3216.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3235.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1217.6,1913.0 1460.2,1913.0 1498.7,1284.6 1489.3,644.0 1436.7,640.0 1447.6,307.6 808.9,268.2 805.8,1312.8 804.5,1760.6 1217.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1463.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4534259,41.395381]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4514829,41.3937125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Danbury, Connecticut | 1884 | sanborn01113_001 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"385.4,1913.0 605.6,1627.4 602.3,1266.1 -0.0,1539.3 -0.0,159.3 936.6,59.4 939.4,124.2 1613.0,141.2 1613.0,1913.0 385.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4561186,41.3983124]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4537361,41.3959925]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4574039,41.3938729]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.4597864,41.3961928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0007__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 | 1884 | sanborn01113_001 p7 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1562.0 1433.3,1556.2 1613.0,1338.0 1613.0,1057.0 1140.6,1253.7 1175.1,172.1 1361.1,167.7 1361.9,-0.0 -0.0,0.0 0.0,1074.3 601.8,1006.2 508.5,1913.0 1032.0,1913.0 1323.0,1913.0 1613.0,1913.0 1613.0,1562.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[447.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.457842,41.3994439]}},{"type":"Feature","properties":{"resourceCoords":[732.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4572841,41.3989352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0008__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 | 1884 | sanborn01113_001 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":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.5,681.5 47.7,1668.4 100.8,1670.5 101.2,1603.3 1472.7,1534.8 1504.3,1502.0 1531.7,1353.0 1452.1,922.1 1469.8,815.4 1613.0,838.9 1613.0,709.3 1396.0,713.2 935.4,723.9 933.7,589.7 677.9,586.4 659.9,0.0 78.8,0.0 144.4,680.5 81.5,681.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,1227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4531809,41.3965992]}},{"type":"Feature","properties":{"resourceCoords":[113.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.454909,41.3968617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0009__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 | 1884 | sanborn01113_001 p9 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4880.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1571.6"},{"label":"split_canvas_h","value":"3260.4"}],"created":"2026-09-22T11:25:43Z","modified":"2026-09-22T11:25:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0009__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1340.3,731.3 1456.1,706.3 1479.0,815.1 1613.0,815.1 1613.0,-0.0 1221.1,0.0 1221.1,6.6 1261.3,275.3 1386.6,592.1 1340.3,731.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011131884:01113_1884-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45207154766162,41.398271141766514]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45124599559266,41.398626413807165]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,815.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45026616510732,41.39733909928087]}},{"type":"Feature","properties":{"resourceCoords":[1220.1,815.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.45109171717628,41.39698382724022]}},{"type":"Feature","properties":{"resourceCoords":[1336.1,466.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.4512683,41.3976401]}}]}}]}