{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07134_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hydro, Oklahoma | 1928 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 35.54842,-98.57792 +/-174m); p1__2 (tier 4, 35.54842,-98.57792 +/-174m); p1__3 (tier 4, 35.54842,-98.57792 +/-174m); p1__4 (tier 1, 35.07094,-98.23941 +/-183m); p1__5 (tier 4, 35.54842,-98.57792 +/-174m); p3__2 (tier 1, 35.54870,-98.57997 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hydro, Oklahoma | 1928 | sanborn07134_002 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:02:08Z","modified":"2026-10-18T22:02:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0002","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.9,1801.9 63.7,1752.3 39.4,1413.0 94.3,1044.1 38.0,307.7 108.6,104.9 1466.7,101.5 1568.2,151.2 1551.9,1762.3 1586.3,1779.2 1233.2,1778.0 1233.2,1781.6 875.9,1789.5 660.2,1803.2 186.8,1813.8 186.9,1801.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.0,1233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.577084,35.549463]}},{"type":"Feature","properties":{"resourceCoords":[149.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.579564,35.550547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hydro, Oklahoma | 1928 | sanborn07134_002 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"7680.0"}],"created":"2026-10-18T22:02:08Z","modified":"2026-10-18T22:02:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0003","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1159.8,1506.5 1157.0,1506.5 1157.0,1493.3 1103.5,1242.2 1153.9,1127.7 1541.0,1128.8 1584.2,1028.6 1536.5,154.1 1470.2,120.8 1120.0,115.8 1119.9,119.4 765.3,123.5 551.2,134.9 81.5,140.3 62.8,1748.2 84.2,1798.4 1517.5,1845.4 1582.4,1687.9 1554.2,1508.7 1160.0,1507.6 1159.8,1506.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024hm:g4024hm_g071341928:07134_1928-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.57954269690049,35.5463106092126]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.57605749912257,35.54527005231664]}}]}}]}