{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04034_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hart, Michigan | 1893 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"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, 43.70154,-86.36336 +/-100m); p1__3 (tier 1, 43.71467,-86.12504 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341893:04034_1893-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1893 | sanborn04034_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.75"},{"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":"2026-10-17T22:14:18Z","modified":"2026-10-17T22:14:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341893:04034_1893-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341893:04034_1893-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.6,1875.4 1365.4,1886.5 1530.0,1799.4 1604.8,1482.0 1574.0,905.7 1542.8,855.8 1191.0,855.2 1184.2,848.5 1093.2,48.0 580.5,25.1 546.1,77.7 522.1,27.4 339.1,20.3 78.1,74.8 65.0,1727.5 113.8,1849.8 202.6,1875.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341893:04034_1893-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1248.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3623438,43.699882]}},{"type":"Feature","properties":{"resourceCoords":[719.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3635156,43.7030882]}}]}}]}