{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04241_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Zeeland, Michigan | 1908 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 42.81341,-86.01681 +/-430m); p1__2 (tier 4, 42.81341,-86.01681 +/-430m); p1__3 (tier 4, 42.81341,-86.01681 +/-430m); p2__1 (tier 2, 42.81244,-86.01165 +/-194m); p3__1 (tier 2, 42.81310,-86.01472 +/-106m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Zeeland, Michigan | 1908 | sanborn04241_004 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.52"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5043.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"2664.4"}],"created":"2026-10-20T02:34:15Z","modified":"2026-10-20T02:34:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.7,1922.8 1578.6,1628.4 1442.7,1340.8 358.8,1338.8 107.5,1395.8 64.2,1467.5 92.1,1891.3 1563.7,1922.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1260.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.02407895116859,42.814714744924544]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1260.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.01990844740303,42.81472057943797]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.01990518279887,42.81346944062327]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.02407568656443,42.81346360610985]}},{"type":"Feature","properties":{"resourceCoords":[77.0,1709.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0238795,42.8138728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Zeeland, Michigan | 1908 | sanborn04241_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.50"},{"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":"2026-10-20T02:34:15Z","modified":"2026-10-20T02:34:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.0,1385.8 115.0,1379.8 323.8,1381.5 414.5,1379.7 447.8,1379.0 522.2,1377.5 522.2,1377.5 604.0,1593.1 621.4,1883.7 926.9,1902.5 1420.2,1810.5 1485.0,1744.5 1510.1,1329.9 1560.7,1300.3 1601.8,1045.5 1586.2,188.0 1548.9,86.6 1338.0,81.3 1350.6,66.7 542.1,69.2 541.8,41.5 58.6,72.0 36.1,597.8 75.7,597.3 88.6,1386.3 115.0,1385.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1066.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0165538,42.813868]}},{"type":"Feature","properties":{"resourceCoords":[903.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0140491,42.8123282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Zeeland, Michigan | 1908 | sanborn04241_004 p3 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1414.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5098.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T02:34:15Z","modified":"2026-10-20T02:34:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.9,1877.8 1594.7,1837.2 1593.9,1815.1 1527.1,1111.5 1578.3,106.3 1381.8,21.6 475.1,83.0 432.9,118.0 474.6,336.1 586.9,434.7 776.6,435.1 811.5,547.6 788.1,1665.3 837.0,1841.2 777.5,1844.2 777.5,1871.0 1558.9,1877.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1126.2,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0093458,42.8123352]}},{"type":"Feature","properties":{"resourceCoords":[1126.2,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0140491,42.8123282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Zeeland, Michigan | 1908 | sanborn04241_004 p3 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.27"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1764.0"},{"label":"split_canvas_w","value":"3110.0"},{"label":"split_canvas_h","value":"5944.0"}],"created":"2026-10-20T02:34:15Z","modified":"2026-10-20T02:34:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"666.8,441.0 665.3,467.4 55.4,493.4 42.2,1828.5 92.7,1879.5 129.8,1879.4 286.1,1844.0 619.7,1872.9 723.6,1873.4 733.6,1220.2 707.6,1220.4 705.9,441.0 666.8,441.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114zm:g042411908:04241_1908-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[706.5,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0165538,42.813868]}},{"type":"Feature","properties":{"resourceCoords":[706.5,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0190361,42.8138598]}}]}}]}