{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03905_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alma, Michigan | 1890 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.37936,-84.66188 +/-146m); p1__2 (tier 4, 43.37936,-84.66188 +/-146m); p2__2 (tier 4, 43.37936,-84.66188 +/-146m); p3__2 (tier 4, 43.37936,-84.66188 +/-146m); p3__3 (tier 4, 43.37936,-84.66188 +/-146m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Michigan | 1890 | sanborn03905_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.71"},{"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":"2026-10-20T00:23:00Z","modified":"2026-10-20T00:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.7,84.4 1417.8,15.7 1059.6,11.2 899.2,70.9 109.5,40.5 22.3,1042.7 72.7,1868.4 255.3,1852.3 291.2,1433.8 290.5,1387.0 295.2,1387.0 295.5,1384.2 573.2,1382.0 938.5,1536.8 938.6,1536.8 939.6,1537.2 939.6,1537.2 986.5,1868.5 1540.2,1902.3 1536.8,1163.3 1538.7,541.2 1525.8,541.2 1522.7,84.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[280.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.665037,43.378986]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6618521,43.3776631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Michigan | 1890 | sanborn03905_002 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.46"},{"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":"2026-10-20T00:23:00Z","modified":"2026-10-20T00:23:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1196.5,1411.4 1196.5,1410.0 1196.8,1410.0 1197.3,1407.3 1589.8,1384.6 1574.2,984.8 1494.6,978.0 1470.8,978.0 1290.2,978.0 1252.9,957.4 987.1,465.6 715.7,438.0 657.2,38.4 186.0,25.7 123.9,115.2 125.0,561.4 137.6,561.5 133.0,1169.0 133.1,1890.8 213.7,1896.1 1113.1,1857.3 1196.5,1411.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039051890:03905_1890-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[133.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.661846,43.378982]}},{"type":"Feature","properties":{"resourceCoords":[133.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6618521,43.3776631]}}]}}]}