{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04040_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hillsdale, Michigan | 1893 | 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":"15"},{"label":"placed","value":"6"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.92241,-84.63320 +/-792m); p1__2 (tier 1, 41.85442,-84.63269 +/-137m); p1__4 (tier 4, 41.92241,-84.63320 +/-792m); p1__5 (tier 4, 41.92241,-84.63320 +/-792m); p1__6 (tier 4, 41.92241,-84.63320 +/-792m); p1__7 (tier 4, 41.92241,-84.63320 +/-792m); p1__8 (tier 4, 41.92241,-84.63320 +/-792m); p2__2 (tier 1, 41.92535,-84.63419 +/-102m); p5__3 (tier 1, 41.91726,-84.63312 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3153.6"},{"label":"split_canvas_w","value":"1552.0"},{"label":"split_canvas_h","value":"1750.4"}],"created":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"373.9,807.1 55.8,808.5 57.6,1177.0 361.4,1204.5 373.9,807.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,788.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6346149093143,41.92990685928604]}},{"type":"Feature","properties":{"resourceCoords":[388.0,788.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63364178255576,41.92990330114327]}},{"type":"Feature","properties":{"resourceCoords":[388.0,1226.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6336471806057,41.9290858898089]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1226.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63462030736424,41.929089447951675]}},{"type":"Feature","properties":{"resourceCoords":[367.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6336994,41.9291542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.7,1826.8 392.1,1826.8 449.5,1819.0 922.8,1822.3 933.1,1850.0 1536.2,1883.0 1593.8,1667.3 1574.8,717.2 958.9,681.7 873.1,564.8 907.1,93.8 791.8,27.4 341.8,66.1 112.1,30.4 223.9,706.1 157.1,1178.0 76.2,978.6 74.6,1133.7 83.1,1410.7 90.7,1826.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[933.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.62993585225499,41.92126292382024]}},{"type":"Feature","properties":{"resourceCoords":[345.0,1138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.63142395796952,41.922516450596675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.6,64.1 1186.0,15.6 813.9,105.0 700.4,32.6 114.9,41.7 69.3,348.3 86.8,1590.6 77.8,1723.8 41.5,1742.4 28.9,1682.9 1.0,1790.2 1.0,1879.9 189.0,1796.6 188.9,1814.0 518.4,1820.8 830.4,1818.9 1157.7,1823.3 1483.3,1832.8 1475.2,1423.2 1466.3,1150.4 1467.7,997.7 1547.7,1193.9 1612.8,729.2 1501.6,64.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.63372422719762,41.92252995551546]}},{"type":"Feature","properties":{"resourceCoords":[827.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6337088525229,41.92124879755626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.8,139.8 57.1,162.5 21.4,158.1 1.0,510.4 1.0,712.6 5.0,713.0 1.0,1688.0 1.0,1925.6 129.1,1925.4 81.6,1901.8 71.7,1868.2 95.2,1856.6 480.7,1903.2 1506.8,1901.4 1572.7,1861.8 1573.8,1309.2 1571.9,737.5 1574.8,65.7 1247.4,59.6 918.4,58.8 604.9,64.0 273.5,60.7 273.5,43.2 84.4,129.4 84.3,122.2 74.8,139.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.63372692322766,41.91997205629007]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.63210988859646,41.919969936554956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.1,1838.2 114.2,1887.5 911.4,1863.9 1006.8,966.6 1007.1,954.6 1069.2,955.5 1515.9,907.1 1576.2,836.8 1532.3,212.6 1559.9,118.2 959.0,71.2 949.3,43.3 477.2,28.9 419.7,35.4 119.1,28.3 91.9,705.2 73.2,1281.3 52.1,1838.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1114.0,507.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.62950938098935,41.92040113256801]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.63199868118146,41.9188606896709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsdale, Michigan | 1893 | sanborn04040_002 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3986.8"},{"label":"split_canvas_y","value":"3818.4"},{"label":"split_canvas_w","value":"2525.2"},{"label":"split_canvas_h","value":"1613.2"}],"created":"2026-10-20T01:54:46Z","modified":"2026-10-20T01:54:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1473.0,1339.2 1580.0,1236.7 1626.1,1240.3 1627.0,1126.7 1627.0,1091.2 1258.7,974.1 1022.1,1100.0 1061.3,1330.4 1473.0,1339.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040401893:04040_1893-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[996.7,954.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63766500721523,41.92057408352785]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,954.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63608004195122,41.92055802376874]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1357.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63609383862698,41.919804125247765]}},{"type":"Feature","properties":{"resourceCoords":[996.7,1357.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.63767880389099,41.91982018500688]}},{"type":"Feature","properties":{"resourceCoords":[1093.6,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6374324,41.9199894]}},{"type":"Feature","properties":{"resourceCoords":[1093.6,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6374324,41.9199894]}}]}}]}