{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03903_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Allegan, Michigan | 1911 | 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":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 3, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.53492,-85.84663 +/-190m); p3__2 (tier 1, 42.53440,-85.85187 +/-136m); p4__2 (tier 1, 42.53694,-85.84038 +/-108m); p5__2 (tier 1, 42.52727,-85.85119 +/-101m); p5__3 (tier 1, 42.52738,-85.85182 +/-100m); p7__1 (tier 1, 42.52629,-85.84545 +/-260m); p7__2 (tier 1, 42.52324,-85.84360 +/-108m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1505.6,1789.2 634.1,1896.2 95.3,1839.2 21.6,1609.3 49.3,72.7 991.4,17.3 1576.1,69.8 1588.9,1627.2 1505.6,1789.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.85889241875562,42.52591536870008]}},{"type":"Feature","properties":{"resourceCoords":[586.0,1545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.85768286627743,42.52504408282047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.71"},{"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":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.4,79.2 41.7,1833.3 111.0,1882.4 1562.0,1888.3 1618.8,1791.0 1588.3,1105.2 1627.0,1095.7 1290.8,1072.5 1290.9,1080.8 773.9,1097.8 796.2,112.4 403.5,1.0 337.2,1.0 337.0,22.9 128.2,1.0 95.8,1.0 40.4,79.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.8570522,42.5289434]}},{"type":"Feature","properties":{"resourceCoords":[1284.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.852698,42.5288703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.52"},{"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":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"401.6,1800.2 815.0,1832.0 1075.0,1826.9 1316.0,1832.0 1366.0,1508.2 1412.5,1213.8 1204.6,909.5 1134.2,909.5 1134.2,806.4 1016.1,633.6 1038.0,503.9 1083.5,501.0 1036.7,1.0 986.0,1.0 981.6,64.2 734.1,149.9 427.4,136.4 295.3,32.2 99.1,47.9 82.6,155.3 48.2,975.0 58.5,1254.0 117.8,1353.2 63.8,1715.8 131.8,1793.7 102.1,1860.7 124.1,1856.3 133.2,1854.5 344.1,1835.3 339.7,1812.7 382.5,1804.0 401.6,1800.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.852783,42.529793]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.852698,42.5288703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.42"},{"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":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.0,545.0 60.4,970.5 64.6,1383.8 803.0,1438.6 803.1,1442.2 805.3,1442.2 804.8,1477.8 811.2,1616.6 880.2,1709.3 1070.2,1814.2 1195.8,1783.8 1545.3,1867.8 1539.5,1926.0 1605.3,1926.0 1575.3,1353.3 1545.5,1341.2 1601.0,799.9 1224.4,656.4 929.0,545.0 981.6,318.7 1028.4,72.5 72.5,43.2 85.0,545.0 93.0,545.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.852698,42.5288703]}},{"type":"Feature","properties":{"resourceCoords":[85.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.854809,42.528431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.6,405.6 102.2,971.2 134.4,980.8 222.7,1570.4 154.5,1578.0 154.3,1642.6 593.8,1722.1 760.3,1871.2 1004.5,1878.2 1349.5,1739.7 1536.8,1773.5 1592.9,1463.7 1536.4,1282.3 1540.8,516.8 1432.8,497.2 1392.0,393.2 1433.7,162.6 1542.4,137.6 1245.6,84.0 1240.0,134.3 735.9,125.8 735.9,125.5 738.0,79.8 611.3,43.6 426.1,142.0 323.5,130.5 315.7,200.6 1.0,367.8 1.0,377.0 105.6,405.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.8492416703532,42.52865129730742]}},{"type":"Feature","properties":{"resourceCoords":[609.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84927909308209,42.527612805529365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allegan, Michigan | 1911 | sanborn03903_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:41:02Z","modified":"2026-10-18T18:41:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.4,1871.3 120.8,1530.2 53.2,934.2 82.2,77.6 845.0,33.2 1192.8,108.8 1394.8,53.0 1570.5,104.7 1577.2,1883.8 183.2,1879.3 183.5,1881.8 103.4,1871.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039031911:03903_1911-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1125.0,1363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84608302859624,42.532313271887894]}},{"type":"Feature","properties":{"resourceCoords":[109.0,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.8486619605344,42.53382256194157]}}]}}]}