{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02086_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pecatonica, Illinois | 1904 | 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, 42.31287,-89.36017 +/-154m); p2__1 (tier 2, 42.31283,-89.36009 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0001__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 | 1904 | sanborn02086_003 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.91"},{"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":"2026-10-18T09:09:15Z","modified":"2026-10-18T09:09:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1154.9,1846.8 1230.7,1588.0 1474.2,1592.3 1537.9,1527.2 1556.8,87.3 1205.1,27.0 238.2,24.1 66.5,47.5 63.3,72.2 79.9,71.7 88.8,651.2 95.9,859.8 100.5,1232.5 119.0,1807.0 1.0,1809.0 1.0,1847.0 1154.9,1846.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1248.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3593929,42.3106452]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.362339,42.3127976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0002__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 | 1904 | sanborn02086_003 p2 [2]","metadata":[{"label":"streets","value":"9"},{"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":"2026-10-18T09:09:15Z","modified":"2026-10-18T09:09:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"609.5,1498.7 611.7,1498.7 613.8,1509.2 758.0,1857.8 1464.0,1869.7 1464.7,1831.5 1584.6,1831.5 1575.9,1251.8 1577.8,875.9 1574.3,665.5 1575.3,81.0 1558.6,81.3 1554.8,107.0 1439.5,48.6 818.5,30.8 666.5,87.7 81.5,91.8 120.3,908.1 54.6,1052.2 60.1,1370.0 341.1,1494.3 608.3,1495.8 609.5,1498.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104pm:g020861904:02086_1904-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3594312,42.3142524]}},{"type":"Feature","properties":{"resourceCoords":[982.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3623663,42.3139231]}}]}}]}