{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn19993_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Tonkawa, Oklahoma | 1903 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 36.67868,-97.31147 +/-325m); p1__3 (tier 4, 36.67868,-97.31147 +/-325m); p1__4 (tier 4, 36.67868,-97.31147 +/-325m); p1__5 (tier 4, 36.67868,-97.31147 +/-325m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tonkawa, Oklahoma | 1903 | sanborn19993_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1281.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6370.8"}],"created":"2026-10-22T14:00:01Z","modified":"2026-10-22T14:00:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.8,320.3 1523.5,340.6 783.3,344.4 710.6,363.9 673.0,411.5 532.7,411.5 336.9,464.0 212.2,449.9 66.3,568.0 125.5,684.9 52.8,787.9 47.8,1242.2 194.1,1190.1 194.4,1241.4 307.4,1246.4 325.5,1246.3 325.5,1246.5 325.5,1247.2 341.0,1248.0 430.6,1577.2 760.4,1575.5 760.7,1578.1 762.0,1578.1 762.0,1578.3 762.0,1588.9 791.0,1831.8 1415.4,1897.8 1568.7,1897.1 1544.6,1190.0 1545.0,472.9 1547.7,320.3 1547.3,320.3 1525.8,320.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1180.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.3144482,36.6784034]}},{"type":"Feature","properties":{"resourceCoords":[502.0,479.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.315693,36.679699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tonkawa, Oklahoma | 1903 | sanborn19993_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T14:00:01Z","modified":"2026-10-22T14:00:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.4,27.6 1524.5,44.0 1550.9,171.0 1511.8,172.9 1521.0,444.9 1554.8,1133.4 1559.2,1405.7 1565.8,1819.0 1563.0,1879.4 148.8,1883.2 134.6,1865.8 93.0,1188.0 74.6,499.9 73.1,353.4 52.2,353.9 81.4,27.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[571.0,482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.312111,36.679704]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.3133084,36.6783804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tonkawa, Oklahoma | 1903 | sanborn19993_001 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T14:00:01Z","modified":"2026-10-22T14:00:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1761.8 1.0,1801.9 277.9,1806.1 982.0,1806.0 1260.0,1815.2 1612.0,1826.7 1579.4,1767.5 1610.2,331.1 1542.7,64.1 1470.2,106.0 1220.0,30.1 293.4,14.8 34.0,60.9 34.8,1756.5 1.0,1761.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024tm:g4024tm_g199931903:19993_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[289.0,806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.3074956,36.679726]}},{"type":"Feature","properties":{"resourceCoords":[982.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.30981,36.678394]}}]}}]}