{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04002_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Evart, Michigan | 1893 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.90130,-85.26026 +/-450m); p1__2 (tier 4, 43.90130,-85.26026 +/-450m); p1__3 (tier 4, 43.90130,-85.26026 +/-450m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1893 | sanborn04002_001 p1 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3368.0"},{"label":"split_canvas_y","value":"4622.8"},{"label":"split_canvas_w","value":"3156.0"},{"label":"split_canvas_h","value":"3061.2"}],"created":"2026-09-23T05:38:02Z","modified":"2026-09-23T05:38:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0001","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1921.0 1631.0,1161.5 842.0,1155.7 842.0,1921.0 1631.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,1823.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607345,43.8967147]}},{"type":"Feature","properties":{"resourceCoords":[1341.0,1180.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2594069,43.8979895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1893 | sanborn04002_001 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5912.0"},{"label":"split_canvas_w","value":"3371.6"},{"label":"split_canvas_h","value":"1772.0"}],"created":"2026-09-23T05:38:02Z","modified":"2026-09-23T05:38:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.0,1536.9 171.3,1481.0 0.0,1481.7 0.0,1921.0 842.9,1921.0 816.9,1536.9 171.0,1536.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.9,1536.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2619823,43.9032046]}},{"type":"Feature","properties":{"resourceCoords":[171.0,1536.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2619799,43.9044802]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1893 | sanborn04002_001 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-23T05:38:02Z","modified":"2026-09-23T05:38:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"885.8,1871.8 885.5,1921.0 1631.0,1921.0 1631.0,1800.5 1568.1,1800.1 1569.3,379.8 1454.5,379.4 1456.9,-0.0 -0.0,0.0 0.0,1481.7 839.9,1478.0 842.6,1871.8 885.8,1871.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1566.0,881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.259387,43.9019184]}},{"type":"Feature","properties":{"resourceCoords":[213.0,881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2593821,43.9044716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1893 | sanborn04002_001 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"}],"created":"2026-09-23T05:38:02Z","modified":"2026-09-23T05:38:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1921.0 123.5,1921.0 115.7,488.4 -0.0,488.7 -0.0,0.0 1631.0,-0.0 1631.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021893:04002_1893-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2593958,43.9005911]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607179,43.9019192]}}]}}]}