{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04153_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pinckney, Michigan | 1893 | 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":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.45904,-83.94598 +/-100m); p1__3 (tier 4, 42.45687,-83.94649 +/-100m); p1__4 (tier 4, 42.45687,-83.94649 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114pm:g041531893:04153_1893-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pinckney, Michigan | 1893 | sanborn04153_001 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.61"},{"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":"2026-10-18T02:19:11Z","modified":"2026-10-18T02:19:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114pm:g041531893:04153_1893-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114pm:g041531893:04153_1893-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"583.1,1859.2 1087.4,1887.8 1109.0,1881.6 1536.6,1871.3 1596.6,1631.8 1555.7,918.1 1606.2,66.0 1073.8,29.1 1008.0,69.0 1046.1,177.4 980.6,210.2 960.8,402.0 961.3,442.2 956.7,442.2 956.5,444.1 127.0,530.0 49.6,676.2 43.0,1167.1 69.3,1218.0 65.5,1474.2 490.4,1527.8 492.0,1532.8 492.0,1533.5 583.1,1859.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114pm:g041531893:04153_1893-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9463519,42.4568681]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.945045,42.455977]}}]}}]}