{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04002_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Evart, Michigan | 1904 | 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":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.10277,-85.14149 +/-210m); p1__2 (tier 4, 43.90222,-85.26019 +/-499m); p1__3 (tier 4, 43.90222,-85.26019 +/-499m); p2__2 (tier 1, 43.89629,-85.25460 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__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 | 1904 | sanborn04002_003 p1 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3134.0"},{"label":"split_canvas_w","value":"3442.0"},{"label":"split_canvas_h","value":"2440.0"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"819.9,1342.8 835.9,920.3 820.7,783.5 807.3,810.0 26.4,809.6 26.8,1371.7 773.4,1385.4 817.7,1392.5 819.9,1342.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[171.9,1377.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2593759,43.9070327]}},{"type":"Feature","properties":{"resourceCoords":[835.5,920.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2580494,43.9057466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1904 | sanborn04002_003 p1 [5]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3812.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"3872.0"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1413.7,1909.3 1505.0,1911.1 1547.5,1912.0 1559.5,1444.2 1566.4,1017.9 1567.0,976.0 1526.1,975.1 958.0,962.3 910.9,961.2 910.1,1000.5 922.3,1000.6 903.3,1365.7 893.7,1428.7 837.0,1495.4 127.5,1468.1 107.0,1819.3 182.1,1855.2 167.2,1917.0 463.6,1915.7 478.7,1847.0 651.1,1843.5 1413.7,1909.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1567.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2607179,43.9019192]}},{"type":"Feature","properties":{"resourceCoords":[245.0,1881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2632441,43.9044722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0002__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 | 1904 | sanborn04002_003 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.6,1871.9 871.1,1884.8 947.1,1330.6 946.8,1282.5 953.7,1282.5 954.1,1279.6 1617.0,1256.1 1588.2,353.5 1528.9,293.6 1442.5,8.0 721.6,2.4 620.1,1.0 147.3,1.0 147.2,38.7 145.2,479.5 138.4,963.2 94.4,962.8 1.0,962.1 1.0,962.2 58.5,966.5 101.6,1871.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.26323854118,43.90060571723876]}},{"type":"Feature","properties":{"resourceCoords":[834.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.26077429646652,43.90061898748965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1904 | sanborn04002_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.3,1490.5 140.0,1441.4 99.2,1441.8 71.0,99.6 640.3,37.4 641.5,83.3 698.4,83.2 1145.6,79.7 1356.5,46.6 1468.7,49.3 1555.6,134.4 1558.2,378.2 1515.2,385.8 1519.0,751.5 1606.7,915.5 1572.9,1805.0 1581.7,1847.0 1155.2,1844.4 1155.2,1836.0 650.6,1802.0 650.9,1818.4 142.8,1844.7 140.3,1490.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,1439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.25942707203946,43.90319861845625]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.25803267118847,43.9057414274755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1904 | sanborn04002_003 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0004","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1237.2,1777.3 543.2,1702.2 541.6,1811.2 28.6,1758.8 28.6,1707.5 32.9,972.4 35.0,796.8 35.0,796.0 34.2,386.8 38.9,386.8 39.2,343.7 41.4,103.7 556.6,85.2 556.7,68.6 1067.4,111.2 1067.3,119.7 1499.5,129.2 1611.3,704.8 1525.0,1837.8 1237.0,1823.4 1237.2,1777.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2593958,43.9005911]}},{"type":"Feature","properties":{"resourceCoords":[548.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2593898,43.8998132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evart, Michigan | 1904 | sanborn04002_003 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:08:52Z","modified":"2026-10-20T02:08:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0005","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.5,154.8 1627.2,531.9 1523.4,1093.8 1530.4,1803.5 1064.5,1899.4 58.9,1876.7 45.0,198.2 42.2,198.3 91.3,137.2 104.0,136.4 399.7,44.8 399.9,97.0 922.2,147.7 923.4,36.7 1630.0,109.7 1630.0,156.6 1590.5,154.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114em:g040021904:04002_1904-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[920.0,855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2594069,43.8979895]}},{"type":"Feature","properties":{"resourceCoords":[920.0,1558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2594059,43.8967069]}}]}}]}