{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08725_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rogers, Texas | 1921 | 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":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 31.07997,-97.59697 +/-400m); p1__3 (tier 4, 30.93188,-97.22798 +/-586m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"795.5,1793.0 644.8,1792.8 210.8,1433.5 217.0,1258.0 233.1,1258.0 250.8,182.1 340.3,173.2 309.5,100.1 1303.0,183.2 1352.8,183.9 1356.5,457.0 1363.5,691.6 1369.4,1253.2 1378.4,1784.5 795.5,1793.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[795.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.227959,30.932379]}},{"type":"Feature","properties":{"resourceCoords":[217.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.228889,30.933069]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1464.0,630.7 1519.2,831.5 1459.6,923.2 1450.4,1667.9 1515.0,1715.2 1414.6,1775.6 1414.3,1796.5 853.5,1795.8 272.7,1788.9 262.1,1249.1 254.5,678.6 246.7,440.2 242.1,162.8 289.9,154.6 913.1,153.4 1417.2,356.9 1416.8,490.9 1528.4,574.7 1464.0,630.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,1261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.22612973398977,30.931001460289032]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,1261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.22521663282231,30.93032013269483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"568.3,1695.0 592.0,1690.9 901.4,1690.2 1151.7,1791.0 1151.5,1857.5 1207.0,1899.1 1245.3,1865.7 1483.5,1861.0 1548.8,1833.8 1571.0,1779.9 1592.8,1157.7 1559.9,523.8 1471.4,427.8 1430.0,261.1 1545.7,155.4 1518.8,124.5 1432.7,184.7 1259.7,201.8 1297.4,307.4 1193.3,398.1 1077.9,424.4 977.1,314.4 963.6,242.1 919.8,225.9 691.8,236.6 633.1,282.7 475.3,271.9 350.9,350.5 278.7,477.6 422.2,619.7 321.0,707.8 149.7,777.9 142.1,1002.0 55.2,1265.6 61.9,1398.2 1.0,1468.2 1.0,1555.8 22.4,1605.8 32.9,1653.8 543.2,1694.7 568.3,1695.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.22161773150212,30.933930208082067]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,1429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.22212083343742,30.93189765834037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.0,1615.7 24.8,925.3 79.9,438.5 39.7,207.3 82.7,77.1 412.9,31.9 1115.5,82.8 1192.5,69.5 1215.0,31.2 1331.5,32.1 1357.0,51.0 1335.8,65.8 1343.6,78.2 1431.2,112.1 1550.0,120.0 1608.9,337.4 1612.0,335.9 1612.0,457.8 1604.0,500.1 1612.0,504.2 1612.0,543.8 1569.2,530.5 1352.5,1021.4 1345.1,1018.3 1308.3,1097.7 1438.0,1346.9 1507.2,1376.2 1412.1,1595.8 1304.6,1866.6 1100.8,1859.5 718.4,1854.1 638.7,1857.2 593.0,1865.8 557.1,1855.2 25.5,1842.1 59.0,1615.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,1444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.23307392008189,30.93259658204237]}},{"type":"Feature","properties":{"resourceCoords":[248.0,1444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.23390171783173,30.932827118707706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p6 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.49"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4343.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3308.8"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1487.2,1695.0 1432.7,1672.8 1427.7,1188.1 1224.9,1183.5 844.6,1182.8 765.4,1186.9 720.1,1196.0 684.2,1185.8 155.5,1179.3 105.2,1549.5 176.2,1873.5 180.8,1852.6 248.1,1880.1 416.1,1850.4 595.9,1890.2 825.3,1847.5 1437.3,1849.3 1463.7,1778.6 1448.3,1710.3 1487.2,1695.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1163.0,1183.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2312407,30.9304894]}},{"type":"Feature","properties":{"resourceCoords":[1163.0,1815.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2321095,30.9282862]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rogers, Texas | 1921 | sanborn08725_001 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"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":"6452.0"},{"label":"split_canvas_h","value":"4343.2"}],"created":"2026-10-18T18:37:06Z","modified":"2026-10-18T18:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"337.1,1084.8 360.9,1062.0 589.1,1081.0 668.6,1027.2 796.1,1057.8 884.0,1037.1 1005.3,1078.1 1040.7,1037.4 1108.4,1034.2 1131.2,1054.7 1149.3,1029.0 1219.5,1028.5 1283.8,922.4 1486.7,766.6 1583.0,476.4 1574.7,327.3 1496.5,97.5 1401.0,34.0 1042.8,57.2 1006.3,30.4 955.3,61.0 955.1,71.6 670.6,70.8 375.9,66.8 75.5,71.7 73.5,319.0 80.2,620.0 275.9,1084.8 317.5,1084.8 337.1,1084.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087251921:08725_1921-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,785.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.23034268095324,30.92951255786106]}},{"type":"Feature","properties":{"resourceCoords":[1446.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.22444413373937,30.928446909690365]}}]}}]}