{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06607_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bowerston, Ohio | 1929 | 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":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.42590,-81.18720 +/-239m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bowerston, Ohio | 1929 | sanborn06607_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-10-18T00:51:07Z","modified":"2026-10-18T00:51:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1625.3,1652.5 1599.1,1608.7 1603.3,332.9 1523.3,69.2 1425.6,31.6 1142.5,71.9 1010.9,49.4 823.8,199.8 696.6,120.8 587.0,582.7 587.0,589.0 585.5,589.0 584.9,591.5 50.3,640.8 57.1,1882.0 970.0,1898.5 970.5,1876.6 1059.5,1878.7 1227.2,1871.7 1235.1,1926.0 1322.6,1926.0 1409.7,1926.0 1476.1,1904.8 1476.5,1892.0 1538.1,1926.0 1544.3,1926.0 1587.2,1916.1 1597.4,1885.3 1587.5,1869.0 1588.9,1674.5 1625.3,1652.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1235.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.1900372,40.4266032]}},{"type":"Feature","properties":{"resourceCoords":[725.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.1907564,40.4258302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bowerston, Ohio | 1929 | sanborn06607_003 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2325.2"},{"label":"split_canvas_w","value":"2488.4"},{"label":"split_canvas_h","value":"5382.8"}],"created":"2026-10-18T00:51:07Z","modified":"2026-10-18T00:51:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.5,898.1 553.0,846.0 520.8,820.4 518.3,832.8 450.2,842.3 280.6,813.4 282.1,759.3 117.8,738.2 31.8,721.5 27.7,742.7 69.1,750.5 75.9,1691.6 92.6,1842.3 162.6,1872.3 310.2,1849.1 392.1,1738.5 535.6,1193.6 524.1,921.3 563.5,898.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[282.1,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.1851122,40.4243643]}},{"type":"Feature","properties":{"resourceCoords":[282.1,759.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.1876038,40.4252736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bowerston, Ohio | 1929 | sanborn06607_003 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.21"},{"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":"2026-10-18T00:51:07Z","modified":"2026-10-18T00:51:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,173.3 1.0,213.1 25.7,209.1 62.3,498.6 170.2,606.0 83.8,581.6 380.8,752.0 532.5,762.5 536.2,762.6 536.2,762.7 543.1,763.2 629.5,1102.9 622.1,1188.9 568.9,1333.0 568.8,1333.2 425.1,1879.1 468.1,1837.5 580.2,1898.5 1162.7,1871.2 1395.8,1800.2 1572.5,1587.3 1615.5,1230.5 1532.9,629.1 1592.0,71.1 1226.3,13.3 152.2,46.0 152.3,1.0 106.7,1.0 1.0,173.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g066071929:06607_1929-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1128.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.18438,40.42766]}},{"type":"Feature","properties":{"resourceCoords":[622.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.186913,40.426909]}}]}}]}