{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04161_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Quincy, Michigan | 1892 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"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__1 (tier 4, 41.94443,-84.88359 +/-100m); p1__3 (tier 4, 41.94443,-84.88359 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114qm:g041611892:04161_1892-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Quincy, Michigan | 1892 | sanborn04161_002 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.59"},{"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":"2026-10-22T13:05:07Z","modified":"2026-10-22T13:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114qm:g041611892:04161_1892-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114qm:g041611892:04161_1892-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1462.5,703.9 1484.0,404.9 1562.2,248.5 1477.8,119.0 1185.9,77.1 1098.0,130.4 1060.1,296.3 1060.2,309.0 1057.2,309.0 1055.8,314.8 198.7,310.6 90.0,379.5 173.1,838.2 91.4,1307.7 149.5,1381.9 104.8,1703.4 148.4,1818.5 439.5,1775.8 730.5,1863.4 1161.5,1793.5 1489.9,1840.6 1547.0,1592.5 1502.7,1262.5 1556.8,1174.3 1462.5,703.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114qm:g041611892:04161_1892-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1454.0,296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8814795,41.9437147]}},{"type":"Feature","properties":{"resourceCoords":[869.0,1569.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8849804,41.9439519]}}]}}]}