{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04039_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hersey, Michigan | 1908 | 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-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 43.84796,-85.44658 +/-135m); p2__3 (tier 1, 43.84768,-85.44573 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hersey, Michigan | 1908 | sanborn04039_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T02:30:11Z","modified":"2026-10-18T02:30:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.0,1257.7 1540.9,1785.3 1498.8,1850.0 136.8,1872.3 64.8,1801.8 47.3,1516.8 141.5,1009.3 86.5,560.6 132.9,239.2 431.4,143.2 416.1,57.8 480.0,28.5 1457.3,53.2 1457.6,46.2 1558.2,88.3 1561.2,640.2 1568.1,1258.6 1535.0,1257.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.44593131826579,43.85002148865668]}},{"type":"Feature","properties":{"resourceCoords":[480.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.44591972647379,43.850770505556376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hersey, Michigan | 1908 | sanborn04039_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"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":"2026-10-18T02:30:11Z","modified":"2026-10-18T02:30:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1399.3,1099.4 1143.1,1097.6 928.5,1095.9 928.5,1066.7 891.0,1064.0 910.8,239.8 889.2,126.1 796.7,62.3 72.1,120.5 52.0,625.1 151.8,668.0 149.7,1218.0 150.9,1834.2 1027.5,1866.8 1567.5,1837.3 1552.0,1190.7 1488.0,1105.6 1399.3,1099.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040391908:04039_1908-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[847.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.44439223003158,43.84738921028993]}},{"type":"Feature","properties":{"resourceCoords":[168.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.44149319325614,43.84867433916414]}}]}}]}