{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03983_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Deckerville, Michigan | 1919 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 43.49456,-82.67278 +/-12544m); p2__2 (tier 2, 43.52603,-82.73642 +/-100m); p2__3 (tier 2, 43.52603,-82.73642 +/-100m)"},{"label":"withheld","value":"p2__4 (18.7 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deckerville, Michigan | 1919 | sanborn03983_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"2026-09-22T06:25:08Z","modified":"2026-09-22T06:25:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.0,1862.5 1554.8,1196.7 1628.0,1196.5 1628.0,0.0 491.6,0.0 491.1,407.0 0.0,407.0 -0.0,1927.0 1251.3,1927.0 1253.2,1861.5 1532.0,1862.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.7389004,43.5253039]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.7401369,43.5252591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deckerville, Michigan | 1919 | sanborn03983_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"2026-09-22T06:25:08Z","modified":"2026-09-22T06:25:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"564.6,1927.0 960.0,1927.0 1359.6,1927.0 1355.9,1271.6 1628.0,1271.6 1628.0,530.7 1396.3,531.8 1391.6,0.0 335.6,0.0 353.4,620.4 280.6,622.6 276.9,1284.7 -0.0,1290.1 0.0,1334.3 304.4,1334.4 305.7,1927.0 564.6,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039831919:03983_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[851.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.734928,43.5254361]}},{"type":"Feature","properties":{"resourceCoords":[851.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.7349962,43.5277799]}}]}}]}