{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03958_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charlevoix, Michigan | 1890 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 45.22492,-85.02948 +/-201m); p1__2 (tier 4, 45.31672,-85.25959 +/-218m); p1__4 (tier 4, 45.31672,-85.25959 +/-218m); p1__5 (tier 4, 45.31672,-85.25959 +/-218m); p3__1 (tier 4, 45.31672,-85.25959 +/-218m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlevoix, Michigan | 1890 | sanborn03958_002 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.55"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1584.0"},{"label":"split_canvas_y","value":"3516.4"},{"label":"split_canvas_w","value":"1962.0"},{"label":"split_canvas_h","value":"1867.6"}],"created":"2026-10-20T01:08:34Z","modified":"2026-10-20T01:08:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"687.9,928.5 688.7,879.1 678.2,879.1 664.5,879.1 658.9,968.4 569.9,971.5 497.6,900.1 421.5,924.4 455.2,1267.8 641.5,1315.8 681.5,1318.0 708.0,925.3 687.9,928.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[792.6,951.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607225,45.3159822]}},{"type":"Feature","properties":{"resourceCoords":[792.6,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2606794,45.3152467]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlevoix, Michigan | 1890 | sanborn03958_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.54"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:08:34Z","modified":"2026-10-20T01:08:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.6,1769.3 84.8,225.0 433.7,33.5 705.9,35.0 869.6,119.7 1037.4,57.2 1501.8,106.0 1564.7,288.6 1417.9,644.8 1494.8,1136.0 1493.7,1865.2 892.3,1781.8 629.1,1790.1 66.4,1803.5 66.3,1789.0 103.6,1769.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.26064755283197,45.317105857668686]}},{"type":"Feature","properties":{"resourceCoords":[797.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.25880887434161,45.317077818467304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlevoix, Michigan | 1890 | sanborn03958_002 p3 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.91"},{"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":"5728.4"}],"created":"2026-10-20T01:08:34Z","modified":"2026-10-20T01:08:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.4,674.5 49.4,670.2 40.4,1081.8 1.6,1082.1 3.2,1425.3 1390.2,1426.0 1439.9,1354.3 1582.8,1339.3 1602.4,946.0 1515.6,717.6 1525.3,196.7 942.2,105.6 686.2,109.3 139.0,113.0 139.2,98.9 75.9,130.9 65.4,604.6 26.9,622.8 28.4,674.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039581890:03958_1890-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[139.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607225,45.3159822]}},{"type":"Feature","properties":{"resourceCoords":[139.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607153,45.3170766]}}]}}]}