{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04003_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Farmington, Michigan | 1926 | 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.45713,-83.35637 +/-277m); p1__2 (tier 4, 42.46439,-83.37478 +/-330m); p4__1 (tier 1, 42.46283,-83.37380 +/-124m); p4__2 (tier 1, 42.46241,-83.37084 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Michigan | 1926 | sanborn04003_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:47Z","modified":"2026-10-19T21:31:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.1,949.5 1574.9,1273.5 1559.7,1288.7 1560.8,1346.5 1575.3,1366.5 1582.8,1497.9 1583.3,1894.3 1554.8,1895.5 1554.6,1892.0 836.8,1897.3 121.2,1813.0 110.7,1625.8 43.8,1609.2 31.6,1496.8 73.9,1288.5 30.9,270.8 177.7,72.4 522.6,28.4 1538.5,60.1 1587.8,188.3 1604.8,948.5 1571.1,949.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3785694712798,42.46585571453731]}},{"type":"Feature","properties":{"resourceCoords":[184.0,556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3799345276116,42.46644011682625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Michigan | 1926 | sanborn04003_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:47Z","modified":"2026-10-19T21:31:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.0,934.6 66.4,1879.7 1094.1,1895.2 1193.1,1841.1 1359.5,1903.4 1418.6,1344.8 1424.2,1348.5 1430.7,1352.7 1501.8,936.8 1490.4,929.5 1579.2,665.9 1565.1,210.1 1468.2,79.3 1145.4,25.8 742.3,94.0 115.7,47.1 116.0,1.0 82.5,1.0 77.6,320.4 62.2,334.9 61.7,392.2 75.5,412.4 79.4,542.4 69.2,934.2 41.0,934.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.37384859229863,42.462461632787935]}},{"type":"Feature","properties":{"resourceCoords":[1332.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.37326944918162,42.46357836989233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Michigan | 1926 | sanborn04003_001 p4 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2506.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"5178.0"}],"created":"2026-10-19T21:31:47Z","modified":"2026-10-19T21:31:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0004","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"297.4,1897.7 892.4,1920.0 895.8,1920.0 1193.7,1837.6 1384.5,1894.3 1522.0,1863.6 1485.5,1837.2 1575.3,1739.4 1561.0,1371.3 1508.5,1181.5 1376.3,1152.4 1376.6,889.6 1297.4,656.2 1036.5,662.6 994.2,747.3 824.0,765.2 808.1,813.4 152.2,790.4 124.2,721.5 123.1,979.0 135.6,982.1 196.3,1379.1 189.2,1377.2 182.9,1375.6 297.4,1897.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040031926:04003_1926-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.0,1444.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.372428,42.4632]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1342.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3733369,42.4635884]}}]}}]}