{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01843_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"El Paso, Illinois | 1898 | 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":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.73931,-89.01607 +/-328m); p2__2 (tier 1, 40.74083,-89.02013 +/-100m); p4__1 (tier 1, 40.90203,-89.03544 +/-186m); p4__4 (tier 1, 40.73579,-89.01022 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Paso, Illinois | 1898 | sanborn01843_003 p1 [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":"2787.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4864.8"}],"created":"2026-10-19T00:40:53Z","modified":"2026-10-19T00:40:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"409.4,1859.1 409.4,1850.8 841.0,1912.0 955.6,1912.0 955.0,1865.8 1585.6,1790.2 1587.2,1707.4 1529.7,713.2 119.8,743.2 106.1,929.5 39.5,984.7 64.5,1711.1 1.0,1718.7 1.0,1767.7 409.4,1859.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.0,988.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.01945109888297,40.74149280105502]}},{"type":"Feature","properties":{"resourceCoords":[1546.0,988.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.01661521586777,40.7415675991493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Paso, Illinois | 1898 | sanborn01843_003 p2 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.75"},{"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":"2026-10-19T00:40:53Z","modified":"2026-10-19T00:40:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.0,1901.1 552.0,1822.5 599.3,1858.1 806.7,1821.8 881.7,1851.2 972.1,1812.0 993.5,1496.0 1042.0,1433.6 1042.0,1417.0 1054.9,1417.0 1114.3,1340.6 1512.3,1391.5 1502.0,1417.0 1529.9,1417.0 1557.5,982.6 1581.8,975.1 1574.4,713.2 1573.0,435.0 1597.2,434.5 1584.2,210.1 1568.5,179.6 1224.9,125.7 1224.2,87.2 656.9,49.3 655.2,115.6 52.1,194.6 56.9,406.8 63.3,455.9 73.2,734.7 72.4,1112.9 77.6,1565.8 63.3,1565.8 110.0,1901.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[73.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0178975,40.7382688]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0140539,40.7394826]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Paso, Illinois | 1898 | sanborn01843_003 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:40:53Z","modified":"2026-10-19T00:40:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"571.3,33.1 571.3,1.0 440.4,1.0 40.5,48.6 33.9,1646.6 49.3,1809.1 581.3,1898.2 1055.2,1837.3 1511.3,1881.4 1547.0,1875.5 1503.0,1532.1 1517.6,1532.2 1517.4,1069.0 1522.4,682.3 1515.3,397.1 1509.2,346.8 1507.2,175.2 1395.0,174.9 972.2,114.9 972.2,123.0 571.3,33.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[975.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0192731,40.7382323]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0178975,40.7382688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Paso, Illinois | 1898 | sanborn01843_003 p4 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2894.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2680.4"}],"created":"2026-10-19T00:40:53Z","modified":"2026-10-19T00:40:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.7,1069.5 588.0,1044.8 1445.8,1035.8 1497.8,994.7 1499.3,778.9 146.2,739.3 43.2,792.8 82.1,1262.0 1.0,1255.3 1.0,1295.6 358.6,1357.5 374.5,1389.5 362.4,1100.5 399.5,1091.3 399.4,1085.2 399.3,1069.5 473.0,1069.5 487.7,1069.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[358.0,1041.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0141143,40.7405756]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,1041.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0113469,40.7406593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Paso, Illinois | 1898 | sanborn01843_003 p4 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1597.2"},{"label":"split_canvas_y","value":"4280.0"},{"label":"split_canvas_w","value":"4854.8"},{"label":"split_canvas_h","value":"3372.0"}],"created":"2026-10-19T00:40:53Z","modified":"2026-10-19T00:40:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"431.7,1775.5 432.3,1800.0 714.0,1797.8 979.1,1789.7 986.7,1814.2 1426.5,1841.1 1426.6,1869.3 1511.3,1903.2 1568.5,1834.7 1561.2,1164.8 1514.2,1122.7 860.0,1087.7 525.6,1087.4 475.7,1142.0 441.9,1092.5 434.1,1775.4 431.7,1775.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018431898:01843_1898-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1562.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0125456,40.737319]}},{"type":"Feature","properties":{"resourceCoords":[432.3,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0140539,40.7394826]}}]}}]}