{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03933_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Boyne City, Michigan | 1901 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 45.21373,-85.01466 +/-340m); p1__2 (tier 1, 45.21782,-85.01364 +/-212m); p2__2 (tier 1, 45.21310,-85.01550 +/-192m); p2__3 (tier 1, 45.21245,-85.01163 +/-100m); p4__1 (tier 1, 45.15289,-85.13926 +/-196m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boyne City, Michigan | 1901 | sanborn03933_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.20"},{"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":"4629.6"}],"created":"2026-10-19T21:47:25Z","modified":"2026-10-19T21:47:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.1,167.5 1593.2,152.0 836.9,17.3 430.3,39.5 98.2,144.6 43.3,194.5 22.1,450.9 75.0,1112.1 168.1,1156.0 746.2,1140.6 1038.0,919.4 1442.5,875.0 1501.3,705.0 1624.2,708.1 1610.3,175.9 1594.1,167.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.01386514268118,45.218110063612585]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.01424542783673,45.215153784192125]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1157.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.01720700092552,45.21534551429924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1157.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.01682671576997,45.2183017937197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boyne City, Michigan | 1901 | sanborn03933_001 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:47:25Z","modified":"2026-10-19T21:47:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.7,1818.5 193.1,1809.8 578.6,1812.8 1193.8,1810.5 1583.5,1813.0 1625.9,1758.7 1625.3,629.4 1526.7,508.8 1475.0,44.1 629.1,20.9 619.4,1.0 618.3,1.0 609.8,15.4 123.5,1.0 89.7,1.0 31.9,696.1 51.9,1526.0 116.6,1502.0 133.7,1818.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.0148658,45.2128103]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.01316,45.2149229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boyne City, Michigan | 1901 | sanborn03933_001 p4 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"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":"6512.0"},{"label":"split_canvas_h","value":"4606.0"}],"created":"2026-10-19T21:47:25Z","modified":"2026-10-19T21:47:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1524.1,127.2 1138.8,124.2 530.5,125.8 149.3,122.2 90.5,130.8 43.9,459.8 77.8,1077.9 195.2,1146.2 490.5,1144.1 839.0,1003.5 1533.4,866.5 1591.2,641.5 1565.2,275.1 1496.8,162.1 1524.1,127.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039331901:03933_1901-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1136.0,725.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.0133687,45.2107292]}},{"type":"Feature","properties":{"resourceCoords":[524.0,725.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.0149956,45.2107653]}}]}}]}