{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04245_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Aitkin, Minnesota | 1936 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 46.53314,-93.70962 +/-167m); p1__3 (tier 1, 46.53361,-93.70581 +/-185m); p5__2 (tier 2, 46.53475,-93.70738 +/-100m); p6__2 (tier 1, 46.53522,-93.71351 +/-144m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aitkin, Minnesota | 1936 | sanborn04245_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:49:33Z","modified":"2026-10-19T09:49:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.0,1158.0 82.3,1590.1 124.4,1677.4 49.0,1834.8 91.9,1871.6 1101.5,1875.1 1546.3,1782.0 1559.5,1450.4 1388.5,1259.8 1356.6,191.7 1437.1,157.0 1439.7,125.5 1365.0,124.5 1364.8,32.6 799.5,35.0 241.5,34.5 236.0,592.6 239.8,1146.3 1.0,1143.5 1.0,1154.6 119.0,1158.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.70882863418322,46.53449999123408]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.70447455834051,46.53455342510494]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.70438308531466,46.530975915684614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.70873716115737,46.530922481813754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aitkin, Minnesota | 1936 | sanborn04245_008 p3","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:49:33Z","modified":"2026-10-19T09:49:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1355.8,1871.4 1355.5,1860.6 1587.2,1856.6 1567.9,1318.1 1557.4,775.2 1537.4,232.8 1557.1,231.9 1512.7,1.0 1512.2,1.0 1506.0,25.2 163.5,51.4 170.4,260.6 160.9,260.8 188.4,800.3 178.7,800.4 165.3,1340.1 216.8,1339.8 139.8,1872.1 1355.8,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1009.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7097083,46.5344155]}},{"type":"Feature","properties":{"resourceCoords":[447.0,257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7112615,46.5354639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aitkin, Minnesota | 1936 | sanborn04245_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:49:33Z","modified":"2026-10-19T09:49:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.8,1842.9 36.2,804.0 91.5,51.5 177.3,24.5 1454.2,35.8 1455.1,247.8 1445.5,247.7 1457.9,794.7 1448.0,794.5 1419.0,1340.6 1471.1,1341.8 1378.0,1878.5 96.8,1842.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1226.0,255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7126662976498,46.5354419960813]}},{"type":"Feature","properties":{"resourceCoords":[87.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.71578329995164,46.53438634980213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aitkin, Minnesota | 1936 | sanborn04245_008 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T09:49:33Z","modified":"2026-10-19T09:49:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1520.0,1863.2 1521.0,1303.0 1519.0,735.5 1612.0,735.5 1612.0,660.4 1535.7,653.9 1493.8,164.5 1386.8,38.5 891.3,14.6 657.8,24.8 618.0,413.7 618.0,513.1 618.0,542.5 604.2,548.9 63.8,589.8 54.5,1858.4 684.1,1890.4 955.6,1846.6 955.9,1867.0 1520.0,1863.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,1303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7067256,46.5365493]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,1303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7066686,46.5344609]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aitkin, Minnesota | 1936 | sanborn04245_008 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-10-19T09:49:33Z","modified":"2026-10-19T09:49:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.2,1857.7 1001.6,1863.7 1061.7,1360.1 1061.7,1354.0 1066.5,1354.0 1066.8,1353.6 1552.7,1350.0 1566.6,50.5 46.5,46.0 20.5,1245.8 71.2,1857.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144am:g042451936:04245_1936-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[545.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.70574504111886,46.52715636569866]}},{"type":"Feature","properties":{"resourceCoords":[37.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.70711626685588,46.52614975033829]}}]}}]}