{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01771_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Carterville, Illinois | 1906 | 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":"13"},{"label":"placed","value":"4"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.76158,-89.07875 +/-266m); p1__3 (tier 4, 37.76158,-89.07875 +/-266m); p2__2 (tier 2, 37.76251,-89.07926 +/-245m); p3__2 (tier 1, 37.76211,-89.07602 +/-100m); p5__1 (tier 4, 37.76158,-89.07875 +/-266m); p5__2 (tier 4, 37.76158,-89.07875 +/-266m); p5__3 (tier 4, 37.76158,-89.07875 +/-266m); p5__4 (tier 4, 37.76158,-89.07875 +/-266m); p5__5 (tier 4, 37.76158,-89.07875 +/-266m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Carterville, Illinois | 1906 | sanborn01771_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"3860.0"},{"label":"split_canvas_h","value":"4113.6"}],"created":"2026-10-19T16:49:45Z","modified":"2026-10-19T16:49:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"948.2,948.0 964.0,948.1 964.0,81.5 918.7,17.1 206.4,11.9 46.4,32.5 9.9,46.8 2.8,1021.0 865.6,1027.4 904.1,1027.4 948.2,948.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[264.0,211.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.08090739191398,37.76013531528563]}},{"type":"Feature","properties":{"resourceCoords":[784.0,831.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07967582803724,37.75899171621501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Carterville, Illinois | 1906 | sanborn01771_003 p2 [1]","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":"7652.0"}],"created":"2026-10-19T16:49:45Z","modified":"2026-10-19T16:49:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"438.7,1840.7 762.8,1844.7 1114.3,1836.3 1114.3,1840.2 1505.9,1854.5 1565.7,1750.5 1510.8,1394.2 1559.3,842.9 1516.5,755.4 1329.1,755.0 1327.0,755.0 1327.0,755.0 1298.8,738.9 1250.0,513.3 1460.9,478.9 1463.6,181.3 1267.6,179.5 1225.3,41.2 172.5,39.0 56.0,81.5 89.1,430.3 166.8,458.9 169.4,824.6 171.1,1555.5 162.6,1838.5 438.7,1840.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07858312708834,37.763128053060754]}},{"type":"Feature","properties":{"resourceCoords":[179.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07856959080104,37.76194084208374]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Carterville, Illinois | 1906 | sanborn01771_003 p3 [1]","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":"7652.0"}],"created":"2026-10-19T16:49:45Z","modified":"2026-10-19T16:49:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.1,899.2 1.0,899.0 1.0,1773.4 33.5,1773.7 69.4,1876.8 943.7,1884.1 1120.3,1848.8 1157.0,1707.2 1157.0,1704.0 1157.8,1704.0 1158.3,1702.2 1533.1,1690.6 1596.1,1184.2 1513.8,485.4 1553.9,81.7 1560.6,69.9 1164.3,55.8 1164.2,51.8 808.6,60.5 480.6,56.7 211.8,54.7 108.4,499.7 90.3,500.4 26.1,899.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[304.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07835734371544,37.76080416605416]}},{"type":"Feature","properties":{"resourceCoords":[806.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07720341373715,37.761939105421085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Carterville, Illinois | 1906 | sanborn01771_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:49:45Z","modified":"2026-10-19T16:49:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1533.6,59.0 1543.0,431.1 1557.9,1174.8 1554.3,1462.9 1565.0,1462.8 1468.7,1912.0 1450.7,1912.0 1455.4,1878.7 124.7,1801.6 46.7,1336.7 87.8,959.5 24.8,516.7 112.4,397.7 132.8,190.6 790.3,177.4 1202.9,33.5 1454.1,31.3 1533.6,59.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g017711906:01771_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1551.0,1438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.07861519942108,37.761981528324824]}},{"type":"Feature","properties":{"resourceCoords":[186.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.08175451037229,37.76315333355557]}}]}}]}