{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09510_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Burlington, Wisconsin | 1892 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.67416,-88.27518 +/-200m); p1__2 (tier 1, 42.67616,-88.28251 +/-202m); p1__3 (tier 4, 42.68037,-88.27668 +/-582m); p2__2 (tier 4, 42.68037,-88.27668 +/-582m); p2__3 (tier 4, 42.68037,-88.27668 +/-582m); p2__4 (tier 4, 42.68037,-88.27668 +/-582m); p3__1 (tier 1, 42.73817,-88.22736 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burlington, Wisconsin | 1892 | sanborn09510_002 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.79"},{"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":"3940.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-17T03:00:22Z","modified":"2026-10-17T03:00:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"197.6,1813.1 918.3,1759.3 984.0,1331.2 984.0,1330.9 868.5,958.6 896.0,78.7 565.0,33.0 203.9,88.3 159.1,43.1 126.6,167.4 71.9,125.9 55.6,1747.8 197.6,1813.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,719.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2699586,42.6793332]}},{"type":"Feature","properties":{"resourceCoords":[563.0,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2704682,42.6801487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burlington, Wisconsin | 1892 | sanborn09510_002 p2 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3940.0"},{"label":"split_canvas_y","value":"4392.0"},{"label":"split_canvas_w","value":"2572.0"},{"label":"split_canvas_h","value":"3316.0"}],"created":"2026-10-17T03:00:22Z","modified":"2026-10-17T03:00:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1031.5,1852.3 1178.9,1852.2 1178.8,1921.0 1594.0,1907.0 1594.0,1902.4 1582.8,1885.0 1531.5,1389.2 1594.9,1127.1 1103.8,1133.1 1044.2,1213.7 1106.6,1284.8 1015.5,1342.8 1022.2,1688.1 1076.3,1773.0 1031.5,1852.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0002__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,1098.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.28267949766256,42.682187400217266]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1098.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.281797630382,42.68320392947908]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.28001324266755,42.68236886308784]}},{"type":"Feature","properties":{"resourceCoords":[985.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.2808951099481,42.68135233382603]}},{"type":"Feature","properties":{"resourceCoords":[1179.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2809433,42.6818061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burlington, Wisconsin | 1892 | sanborn09510_002 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-17T03:00:22Z","modified":"2026-10-17T03:00:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"669.4,1926.0 906.3,1926.0 917.1,1902.9 1575.0,1885.3 1564.4,210.7 1559.8,142.7 1365.4,44.1 934.3,17.0 497.9,35.1 229.0,186.8 150.9,150.3 50.7,735.1 83.0,861.4 120.5,950.0 161.5,984.6 252.5,1124.3 414.1,1381.1 501.7,1529.6 555.5,1650.3 663.2,1913.4 669.4,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[615.0,495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.27532382221096,42.68046631612772]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,979.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.27540832424447,42.67845054995879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burlington, Wisconsin | 1892 | sanborn09510_002 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T03:00:22Z","modified":"2026-10-17T03:00:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.1,913.6 104.3,1035.0 60.8,1113.9 70.6,1866.2 1578.1,1904.4 1607.4,1561.9 1627.0,1528.2 1627.0,1525.8 1446.2,1410.6 1447.9,1395.6 1498.5,1115.3 1518.0,984.4 1523.8,811.8 1525.5,507.8 1523.8,340.8 1507.8,289.4 1523.8,194.4 1564.5,70.3 1543.0,94.1 1531.9,50.0 1251.2,24.0 231.3,42.1 101.1,65.3 177.8,118.8 154.6,269.9 50.6,336.1 55.2,336.1 68.8,751.1 1.0,751.0 1.0,898.9 27.1,913.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124bm:g095101892:09510_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1043.0,339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2779807,42.681336]}},{"type":"Feature","properties":{"resourceCoords":[512.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.280929,42.6797849]}}]}}]}