{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01119_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Derby, Connecticut | 1901 | 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":"25"},{"label":"placed","value":"10"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 6, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 41.32137,-73.08675 +/-1065m); p11__1 (tier 3, 41.31920,-73.08490 +/-1275m); p11__2 (tier 1, 41.32293,-73.08042 +/-213m); p11__3 (tier 1, 41.32218,-73.07916 +/-118m); p12 (tier 3, 41.31865,-73.09889 +/-561m); p13 (tier 3, 41.32033,-73.09631 +/-561m); p14 (tier 3, 41.31802,-73.09397 +/-561m); p15 (tier 3, 41.31590,-73.09152 +/-561m); p16 (tier 3, 41.31256,-73.09318 +/-561m); p17 (tier 3, 41.31362,-73.08999 +/-561m); p18__1 (tier 3, 41.32028,-73.09549 +/-561m); p18__2 (tier 3, 41.32028,-73.09549 +/-561m); p18__3 (tier 3, 41.32028,-73.09549 +/-561m); p18__4 (tier 3, 41.32028,-73.09549 +/-561m); p8__2 (tier 1, 41.31995,-73.08657 +/-124m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1225.9,79.8 1235.0,330.6 1600.3,417.4 1613.0,363.3 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 531.9,0.0 558.0,89.1 1225.9,79.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08128910713131,41.31490714311902]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.07790917237679,41.316401466737474]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.07556616776625,41.3133693840574]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.07894610252077,41.31187506043895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.09379693448078,41.33063879299162]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08993820901796,41.32981871485946]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.09122432955267,41.32635789778233]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0950830550155,41.327177975914495]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1414.1,515.4 1245.5,1319.0 1514.7,1375.8 1508.8,1913.0 -0.0,1913.0 -0.0,-0.0 193.7,0.0 1414.1,515.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1198.0,985.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0919624,41.3253956]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1066.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0909089,41.3253234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1431.6,1518.3 1047.1,1584.4 738.7,1583.0 250.2,1679.8 296.8,1913.0 -0.0,1913.0 -0.0,1033.5 120.0,1056.6 323.6,0.0 1613.0,0.0 1613.0,1409.8 1399.3,1452.2 1431.6,1518.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.09130494635426,41.328427291032895]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08716716764576,41.32816502947843]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0875784542133,41.32445379348967]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0917162329218,41.324716055044135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.4,205.3 789.8,191.0 819.8,602.0 289.9,1022.1 0.0,1023.9 0.0,606.2 281.4,205.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.09093439683603,41.32236218248761]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0913097229179,41.325229249853685]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08681374595305,41.32556590384704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08643841987119,41.32269883648097]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p6","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"790.5,61.0 1175.8,70.8 1156.8,0.0 1613.0,0.0 1613.0,1801.0 795.4,1794.7 796.6,1728.5 -0.0,1718.0 -0.0,-0.0 492.0,0.0 790.5,61.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0895854,41.3229773]}},{"type":"Feature","properties":{"resourceCoords":[1171.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0876538,41.3231416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1212.7 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1211.4,0.0 1211.0,66.0 1576.0,66.0 1565.0,1176.1 1567.4,1213.0 1613.0,1212.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1211.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0884386,41.3218131]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0874897,41.3218843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p8 [1]","metadata":[{"label":"streets","value":"5"},{"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":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.0,1219.0 218.4,1218.3 223.6,1913.0 1253.0,1913.0 1435.0,1913.0 1613.0,1913.0 1613.0,1123.2 1235.0,1111.2 1143.5,8.2 171.0,25.0 171.0,1219.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[171.0,1219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0872141,41.3196429]}},{"type":"Feature","properties":{"resourceCoords":[171.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0874897,41.3218843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1147.0,1656.0 1216.6,1913.0 1613.0,1913.0 1613.0,1245.6 897.4,1245.5 897.7,0.0 -0.0,-0.0 -0.0,1843.0 414.5,1744.0 462.7,1829.7 1147.0,1656.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1147.0,1656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0786227,41.3159164]}},{"type":"Feature","properties":{"resourceCoords":[548.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.079852,41.315396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby, Connecticut | 1901 | sanborn01119_003 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3589.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2862.4"},{"label":"split_canvas_h","value":"4982.4"}],"created":"2026-09-23T14:57:50Z","modified":"2026-09-23T14:57:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 897.7,0.0 897.4,1245.5 1613.0,1245.6 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784dm:g3784dm_g011191901:01119_1901-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[897.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0808603029104,41.31735514221654]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.07834101192323,41.31546310129791]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1245.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08273021799268,41.312174335657666]}},{"type":"Feature","properties":{"resourceCoords":[897.4,1245.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.08524950897984,41.3140663765763]}},{"type":"Feature","properties":{"resourceCoords":[1411.1,257.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0799606,41.3153186]}}]}}]}