{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04190_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saugatuck, Michigan | 1916 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.65625,-86.20287 +/-226m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saugatuck, Michigan | 1916 | sanborn04190_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.32"},{"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":"2026-10-18T07:24:56Z","modified":"2026-10-18T07:24:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.0,1849.4 96.5,1837.2 750.2,1773.9 890.2,1255.3 893.2,1255.0 893.2,1251.8 917.2,1252.0 1154.8,1222.8 1192.2,695.3 1214.5,681.2 1214.6,677.5 1220.3,677.6 1340.3,602.2 1352.0,316.4 1470.4,252.2 1449.6,171.2 988.2,127.4 835.4,51.7 424.1,89.4 307.5,43.6 87.0,69.5 67.9,190.5 67.7,191.6 92.0,191.7 90.0,605.9 80.5,606.0 73.2,1534.2 85.5,1531.9 84.0,1849.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,1094.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2041222,42.655685]}},{"type":"Feature","properties":{"resourceCoords":[76.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2016712,42.6557127]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saugatuck, Michigan | 1916 | sanborn04190_004 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3550.4"},{"label":"split_canvas_y","value":"5007.2"},{"label":"split_canvas_w","value":"2961.6"},{"label":"split_canvas_h","value":"2700.8"}],"created":"2026-10-18T07:24:56Z","modified":"2026-10-18T07:24:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1616.0,1287.5 928.6,1254.4 892.6,1321.7 891.5,1463.0 888.2,1853.5 889.2,1920.8 1605.1,1920.3 1616.0,1287.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1366.2,1742.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.200467,42.6566501]}},{"type":"Feature","properties":{"resourceCoords":[914.6,1280.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.201705,42.6575298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saugatuck, Michigan | 1916 | sanborn04190_004 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T07:24:56Z","modified":"2026-10-18T07:24:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.8,1814.0 24.2,263.1 95.0,19.0 1543.7,42.5 1621.3,390.3 1600.9,981.9 1627.0,984.3 1627.0,1516.7 1581.1,1519.0 1597.7,1852.5 1627.0,1857.1 1627.0,1879.6 1242.7,1879.2 1242.7,1870.5 381.7,1866.9 383.9,1878.4 89.4,1878.2 26.8,1814.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041901916:04190_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2041222,42.655685]}},{"type":"Feature","properties":{"resourceCoords":[790.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.204179,42.659316]}}]}}]}