{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03936_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brown City, Michigan | 1900 | 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":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.21190,-82.98768 +/-100m); p1__3 (tier 4, 43.21190,-82.98768 +/-100m); p1__4 (tier 4, 43.21190,-82.98768 +/-100m); p1__5 (tier 4, 43.21190,-82.98768 +/-100m); p1__6 (tier 4, 43.21190,-82.98768 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039361900:03936_1900-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brown City, Michigan | 1900 | sanborn03936_002 p1 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.39"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1382.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5130.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T08:54:00Z","modified":"2026-10-18T08:54:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039361900:03936_1900-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039361900:03936_1900-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1374.8 1565.0,79.7 1289.2,32.9 1112.2,77.5 997.7,14.8 397.6,43.6 381.3,1862.6 1183.2,1907.0 1513.3,1868.1 1574.9,1782.7 1612.0,1374.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039361900:03936_1900-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.3,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9875249,43.2121633]}},{"type":"Feature","properties":{"resourceCoords":[848.3,1601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.989303,43.2121152]}}]}}]}