{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01729_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bement, 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":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.92167,-88.57233 +/-263m); p1__2 (tier 4, 39.92167,-88.57233 +/-263m); p1__3 (tier 4, 39.92167,-88.57233 +/-263m); p4__2 (tier 1, 39.92822,-88.57627 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_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":"Bement, Illinois | 1898 | sanborn01729_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4468.0"},{"label":"split_canvas_w","value":"3368.0"},{"label":"split_canvas_h","value":"3184.0"}],"created":"2026-10-18T23:55:20Z","modified":"2026-10-18T23:55:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.1,1187.4 83.3,1687.5 88.0,1912.0 111.7,1912.0 111.8,1907.8 837.5,1911.7 826.7,1267.8 738.1,1268.5 736.4,1174.4 85.1,1168.8 85.1,1187.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.569675,39.9198334]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5713112,39.9195125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_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":"Bement, Illinois | 1898 | sanborn01729_002 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.97"},{"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":"2026-10-18T23:55:20Z","modified":"2026-10-18T23:55:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.7,1588.5 1560.0,1588.4 1556.5,1354.4 1561.4,833.1 1562.6,566.2 1564.6,288.4 1562.0,108.5 881.6,91.5 227.2,92.4 227.9,61.3 125.1,27.6 54.9,45.5 35.2,120.6 53.2,1110.0 594.5,1076.7 825.0,1117.0 836.5,1117.0 836.5,1119.0 845.5,1120.6 900.0,1302.6 862.8,1723.2 921.1,1862.5 1238.2,1821.5 1526.7,1889.8 1576.9,1837.3 1584.7,1588.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1560.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5716096,39.9203996]}},{"type":"Feature","properties":{"resourceCoords":[232.0,1546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5745019,39.9188482]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1898 | sanborn01729_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:55:20Z","modified":"2026-10-18T23:55:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.5,703.2 1526.3,829.0 1536.0,1318.8 1532.4,1541.7 1538.5,1810.6 848.5,1801.5 185.0,1810.3 185.3,1778.8 80.7,1745.8 124.1,1572.2 42.4,1220.0 36.5,90.2 90.2,22.6 605.6,55.2 822.5,13.4 1530.5,101.5 1562.7,702.7 1526.5,703.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5746942,39.9244798]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5730888,39.9247868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1898 | sanborn01729_002 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"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":"2026-10-18T23:55:20Z","modified":"2026-10-18T23:55:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.1,1275.4 137.4,1554.0 135.7,1802.2 816.2,1813.6 817.2,1912.0 844.9,1912.0 909.8,1912.0 909.6,1888.2 1060.8,1869.7 1100.3,1676.5 1100.0,1631.5 1109.5,1631.5 1110.5,1626.7 1454.0,1600.5 1547.8,1522.8 1589.3,1116.7 1506.6,516.6 1550.2,213.5 1471.5,68.3 1307.4,24.9 699.1,83.5 179.6,55.8 177.4,1.0 141.7,1.0 139.7,124.3 142.3,608.8 135.7,829.0 138.0,1095.0 140.1,1275.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291898:01729_1898-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5705488,39.9224867]}},{"type":"Feature","properties":{"resourceCoords":[138.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5722025,39.9221512]}}]}}]}