{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02086_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pecatonica, Illinois | 1898 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.31285,-89.36013 +/-155m); p2__1 (tier 2, 42.31283,-89.36013 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_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":"Pecatonica, Illinois | 1898 | sanborn02086_002 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.90"},{"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":"2026-10-18T10:13:16Z","modified":"2026-10-18T10:13:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.3,1804.1 117.2,1841.6 1179.8,1842.3 1226.0,1632.3 1226.0,1628.1 1226.0,1604.1 1226.0,1604.1 1226.0,1604.1 1514.1,1606.3 1543.7,1519.8 1578.0,789.9 1492.8,586.8 1573.3,457.3 1516.3,348.4 1567.6,254.8 1525.3,110.0 1323.5,28.9 145.2,27.3 74.7,76.9 72.5,651.5 75.7,862.0 72.9,1238.3 80.3,1804.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1242.0,1821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3623234,42.31063]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3579099,42.3106545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pecatonica, Illinois | 1898 | sanborn02086_002 p2 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T10:13:16Z","modified":"2026-10-18T10:13:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.0,1835.3 1576.4,1264.0 1578.3,884.0 1574.8,671.4 1575.8,91.2 1544.3,113.5 1354.9,46.7 77.2,76.2 116.5,915.9 48.8,1280.5 208.1,1507.7 595.0,1509.8 595.5,1511.7 598.8,1511.7 598.9,1524.7 680.8,1838.8 797.4,1875.9 1520.0,1879.8 1571.5,1821.7 1585.0,1835.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861898:02086_1898-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[975.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3594239,42.313937]}},{"type":"Feature","properties":{"resourceCoords":[389.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3594319,42.3150199]}}]}}]}