{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01860_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fairfield, Illinois | 1901 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 38.37151,-88.36400 +/-267m); p4__1 (tier 1, 38.38387,-88.37276 +/-100m); p4__3 (tier 1, 38.37387,-88.36213 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2138.4"},{"label":"split_canvas_y","value":"2504.4"},{"label":"split_canvas_w","value":"4313.6"},{"label":"split_canvas_h","value":"5147.6"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.0,1416.0 948.7,1414.0 960.9,815.9 541.6,814.9 534.6,1913.0 1551.0,1913.0 1554.0,1416.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3670096,38.3775543]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,808.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3670093,38.3787313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1004.4 223.6,0.0 773.5,0.0 1479.0,67.0 1458.2,1838.1 1346.8,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_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":[-88.37045287540775,38.37974752809328]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.36669078835337,38.379770226418366]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.36665668930023,38.37624780317515]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.37041877635461,38.376225104850064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1728.1 92.9,1728.2 93.6,228.8 958.5,235.8 965.9,554.1 1306.2,555.5 1308.0,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1728.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[531.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3657973,38.3775508]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3634291,38.3775441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p4 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"1468.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4983.6"},{"label":"split_canvas_h","value":"3783.2"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.0,617.9 1613.0,623.1 1613.0,228.8 1537.0,223.1 1560.6,0.0 486.5,0.0 398.3,945.8 1539.3,945.4 1556.0,617.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[476.1,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3731818,38.3796657]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,617.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.369788,38.378722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p4 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3781.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3870.4"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1309.3,1913.0 1613.0,1913.0 1613.0,945.4 1557.3,945.4 369.1,945.8 0.0,945.9 -0.0,1625.2 1301.5,1629.1 1309.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[894.0,967.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3658527,38.3812443]}},{"type":"Feature","properties":{"resourceCoords":[62.0,967.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.368441,38.3812601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairfield, Illinois | 1901 | sanborn01860_003 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:28:59Z","modified":"2026-09-22T01:28:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,887.0 1581.3,1236.1 1548.3,1748.0 1613.0,1746.4 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018601901:01860_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,1206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3743994,38.3787356]}},{"type":"Feature","properties":{"resourceCoords":[1102.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3744578,38.3796556]}}]}}]}