{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04207_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stockbridge, Michigan | 1899 | 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":"3"},{"label":"placed","value":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.45040,-84.17973 +/-100m); p1__3 (tier 4, 42.45040,-84.17973 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g042071899:04207_1899-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stockbridge, Michigan | 1899 | sanborn04207_002 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.78"},{"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":"2026-10-18T04:28:19Z","modified":"2026-10-18T04:28:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g042071899:04207_1899-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g042071899:04207_1899-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.5,59.3 42.9,1421.6 702.3,1420.8 702.4,1423.0 709.0,1423.0 709.0,1509.2 724.3,1710.7 789.7,1812.0 1079.6,1884.2 1565.0,1876.3 1607.0,535.8 1585.1,434.4 1350.9,433.0 1346.0,427.4 1309.3,57.9 1117.5,49.1 1116.4,75.7 1081.4,47.5 381.8,15.5 106.5,59.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g042071899:04207_1899-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[661.0,1078.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.180118,42.450183]}},{"type":"Feature","properties":{"resourceCoords":[193.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1812958,42.4521351]}}]}}]}