{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01785_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chenoa, Illinois | 1914 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.74198,-88.71851 +/-402m); p1__2 (tier 4, 40.74198,-88.71851 +/-402m); p1__4 (tier 4, 40.74198,-88.71851 +/-402m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p1 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.21"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3780.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3872.0"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1240.7,1850.0 1524.2,1850.0 1534.5,1856.6 1556.2,1796.2 1548.7,1011.4 838.8,993.7 755.1,1093.1 693.4,1402.8 456.6,1403.7 486.5,1449.3 462.2,1467.1 56.9,1427.5 50.8,1401.3 50.2,1535.8 45.0,1850.0 1240.7,1850.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7161719,40.7426654]}},{"type":"Feature","properties":{"resourceCoords":[45.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7185591,40.7426205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.9,1879.2 80.9,1863.7 99.1,1606.1 142.2,1605.5 134.3,870.0 143.6,874.8 158.4,392.5 162.1,34.9 600.1,34.9 938.6,39.1 1503.3,49.3 1501.2,915.6 1499.1,1232.0 1524.3,1232.1 1534.3,1588.3 1556.8,1588.4 1530.9,1879.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.71857135720937,40.74263628272365]}},{"type":"Feature","properties":{"resourceCoords":[-1484.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.71869391683013,40.74710446956667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.9,1880.1 78.8,1865.2 24.8,1564.8 79.3,1144.2 31.1,972.4 41.0,44.4 883.7,24.8 1054.5,69.4 1447.7,23.6 1567.2,203.4 1579.7,367.7 1522.0,373.0 1522.0,723.5 1512.2,1196.0 1503.0,1191.5 1518.1,1912.0 1476.0,1912.0 1477.9,1880.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[180.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.717838,40.7466]}},{"type":"Feature","properties":{"resourceCoords":[1522.0,373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.718588,40.744058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1874.8 1.0,1875.0 1550.0,1890.3 1525.8,1848.8 1569.8,1820.4 1598.0,1392.4 1612.0,462.6 1612.0,397.6 1610.0,114.7 1552.9,48.5 1612.0,28.7 1332.0,31.4 48.5,44.0 41.6,606.7 40.2,1238.6 40.4,1865.4 1.0,1874.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.71712736707775,40.741601729323406]}},{"type":"Feature","properties":{"resourceCoords":[57.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.71851775278719,40.74158592306269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5337.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2314.8"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.6,1908.5 1573.4,1477.6 1534.8,1411.0 74.9,1398.0 95.3,1907.4 1552.6,1908.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1188.0,1386.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7156832,40.7392692]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1386.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7185121,40.7392363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chenoa, Illinois | 1914 | sanborn01785_006 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"5358.0"}],"created":"2026-10-19T17:28:55Z","modified":"2026-10-19T17:28:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.5,99.5 45.7,1325.8 1480.9,1322.0 1506.5,1319.2 1547.4,1309.5 1548.3,675.8 1550.9,36.9 677.8,38.2 358.9,37.5 358.9,62.9 1.0,74.4 1.0,97.1 29.5,99.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017851914:01785_1914-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,669.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7185559048689,40.74041164956362]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7185811558009,40.74155601285354]}}]}}]}