{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03969_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Coleman, Michigan | 1900 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.75586,-84.58480 +/-157m); p1__4 (tier 4, 43.75586,-84.58480 +/-157m); p1__5 (tier 4, 43.75586,-84.58480 +/-157m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coleman, Michigan | 1900 | sanborn03969_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1397.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1700.4"},{"label":"split_canvas_h","value":"1855.6"}],"created":"2026-10-17T19:18:12Z","modified":"2026-10-17T19:18:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"367.6,36.4 394.6,425.5 751.6,428.9 751.1,13.2 367.6,36.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[349.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58385663508315,43.75512032067515]}},{"type":"Feature","properties":{"resourceCoords":[774.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58326495393166,43.7557829878732]}},{"type":"Feature","properties":{"resourceCoords":[774.5,463.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5822651515748,43.75531554649574]}},{"type":"Feature","properties":{"resourceCoords":[349.4,463.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58285683272629,43.75465287929769]}},{"type":"Feature","properties":{"resourceCoords":[392.4,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5837192,43.7551511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coleman, Michigan | 1900 | sanborn03969_001 p1 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.55"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1498.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5013.6"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-17T19:18:12Z","modified":"2026-10-17T19:18:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"474.9,1801.5 492.7,1842.0 536.9,1856.5 686.5,1819.7 1062.6,1904.0 1546.8,1874.4 1611.8,1614.8 1608.2,106.2 1520.3,24.6 808.3,64.1 830.6,257.9 774.5,460.0 774.5,461.0 774.2,461.0 443.5,476.1 405.5,856.9 474.9,1801.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039691900:03969_1900-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1428.1,375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.587202,43.7577572]}},{"type":"Feature","properties":{"resourceCoords":[988.3,1625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5851313,43.7558062]}}]}}]}