{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01864_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Farmer City, Illinois | 1911 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"14"},{"label":"placed","value":"6"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.24420,-88.64280 +/-541m); p1__2 (tier 1, 40.15801,-88.95382 +/-100m); p1__3 (tier 4, 40.24420,-88.64280 +/-541m); p1__4 (tier 4, 40.24420,-88.64280 +/-541m); p1__5 (tier 4, 40.24420,-88.64280 +/-541m); p1__7 (tier 4, 40.24420,-88.64280 +/-541m); p1__8 (tier 4, 40.24420,-88.64280 +/-541m); p2__2 (tier 1, 40.24456,-88.63830 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6326.8"},{"label":"split_canvas_w","value":"1260.0"},{"label":"split_canvas_h","value":"1325.2"}],"created":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.6,1910.6 308.2,1910.0 293.1,1592.9 32.9,1593.4 11.3,1651.1 4.6,1910.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1581.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64498890788728,40.24916809237374]}},{"type":"Feature","properties":{"resourceCoords":[315.0,1581.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64421886557355,40.24916692112886]}},{"type":"Feature","properties":{"resourceCoords":[315.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64422048126524,40.24854682522056]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64499052357897,40.24854799646544]}},{"type":"Feature","properties":{"resourceCoords":[54.0,1848.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6448582,40.2486692]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.5,1867.2 332.8,1864.4 1048.0,1860.7 1301.9,1860.7 1557.3,1854.4 1541.8,1416.1 1539.2,1416.1 1561.4,993.0 1583.7,993.1 1557.0,493.4 1491.4,492.8 1491.3,458.7 1139.2,469.0 861.7,438.7 851.0,438.7 833.0,438.7 833.0,438.6 793.5,130.0 734.5,57.7 71.4,35.0 28.5,122.8 52.7,1863.7 43.5,1867.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.64257660034659,40.245887819437456]}},{"type":"Feature","properties":{"resourceCoords":[1280.0,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.64145404167027,40.24334975020036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4818.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1634.0"},{"label":"split_canvas_h","value":"1754.8"}],"created":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1233.5,15.0 1233.5,419.7 1349.7,418.5 1350.6,431.2 1599.4,420.2 1598.7,124.3 1545.8,25.8 1612.0,26.1 1612.0,21.2 1612.0,8.5 1233.5,15.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1233.5,419.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6414035,40.2425254]}},{"type":"Feature","properties":{"resourceCoords":[1233.5,15.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6414009,40.2433556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.1,1864.5 221.9,1861.3 221.9,1880.6 1153.7,1882.5 1543.6,1822.7 1599.6,1461.1 1556.8,153.3 1344.9,34.7 1178.8,34.2 82.0,52.5 19.2,479.1 1.0,479.6 1.0,513.5 65.0,514.4 89.3,1010.2 67.1,1010.0 43.1,1429.6 45.7,1429.6 59.1,1864.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[260.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.640273,40.245876]}},{"type":"Feature","properties":{"resourceCoords":[1210.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6379666,40.2433413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.4,1395.3 29.4,1389.1 25.8,481.9 26.3,88.8 33.8,92.6 202.0,29.1 496.1,28.4 1223.0,30.0 1481.1,31.9 1481.1,487.6 1612.0,486.2 1612.0,500.6 1537.9,503.8 1569.9,1562.5 1511.2,1807.0 1044.7,1793.3 970.8,1845.3 659.5,1749.7 96.7,1714.0 89.5,1795.4 60.0,1808.6 18.4,1395.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[981.0,486.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.642597,40.2425303]}},{"type":"Feature","properties":{"resourceCoords":[981.0,1596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.642603,40.240508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmer City, Illinois | 1911 | sanborn01864_005 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:49Z","modified":"2026-10-19T17:30:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.1,1798.8 1160.5,1814.2 1074.8,1871.8 243.5,1860.2 64.2,1803.5 42.1,1638.8 103.9,836.0 44.0,62.3 875.1,16.6 1434.1,29.0 1556.0,89.5 1555.9,469.9 1560.3,1347.8 1549.7,1353.8 1590.3,1753.8 1490.1,1798.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018641911:01864_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6473097,40.2433722]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.644873,40.243366]}}]}}]}