{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08730_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rotan, Texas | 1925 | 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":"13"},{"label":"placed","value":"5"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 32.85195,-100.46543 +/-464m); p1__2 (tier 4, 32.85195,-100.46543 +/-464m); p1__3 (tier 4, 32.85195,-100.46543 +/-464m); p1__4 (tier 4, 32.85195,-100.46543 +/-464m); p1__5 (tier 4, 32.85195,-100.46543 +/-464m); p2__1 (tier 2, 32.85141,-100.46577 +/-100m); p3__2 (tier 2, 32.85096,-100.46442 +/-138m); p4__2 (tier 2, 32.85027,-100.46317 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rotan, Texas | 1925 | sanborn08730_003 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6128.0"},{"label":"split_canvas_w","value":"1773.6"},{"label":"split_canvas_h","value":"1524.0"}],"created":"2026-10-18T08:38:39Z","modified":"2026-10-18T08:38:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.5,1559.2 19.4,1912.0 382.8,1912.0 423.2,1912.0 419.1,1552.0 13.5,1559.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1532.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46852158796429,32.85432675118151]}},{"type":"Feature","properties":{"resourceCoords":[443.4,1532.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46755163580443,32.85453339184037]}},{"type":"Feature","properties":{"resourceCoords":[443.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46734031696552,32.85383182286509]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46831026912538,32.85362518220623]}},{"type":"Feature","properties":{"resourceCoords":[264.2,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4677694,32.8538717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rotan, Texas | 1925 | sanborn08730_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.34"},{"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":"7652.0"}],"created":"2026-10-18T08:38:39Z","modified":"2026-10-18T08:38:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1481.4,180.7 1486.8,68.5 1415.7,34.0 427.6,42.4 263.6,144.4 153.2,133.5 58.5,440.4 24.8,955.5 103.5,1176.6 269.7,1274.0 280.8,1274.0 282.0,1281.2 316.1,1301.2 409.8,1866.9 1434.5,1896.8 1430.4,1871.3 1453.2,1372.8 1453.6,711.2 1481.4,180.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[335.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4681291,32.850307]}},{"type":"Feature","properties":{"resourceCoords":[889.0,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4665266,32.8495847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rotan, Texas | 1925 | sanborn08730_003 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.78"},{"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":"7652.0"}],"created":"2026-10-18T08:38:39Z","modified":"2026-10-18T08:38:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.1,638.5 48.6,1332.1 48.0,1856.0 53.5,1882.5 591.0,1874.3 590.7,1854.6 1149.0,1856.0 1378.8,1851.8 1378.6,1883.7 1562.4,1889.2 1589.5,1836.8 1585.9,1048.7 1547.1,995.3 1252.0,998.6 1198.3,698.9 1211.3,459.2 1246.7,389.1 1246.6,384.0 1249.2,384.0 1280.9,321.3 1567.0,293.8 1559.1,49.1 1137.0,29.5 1090.6,379.0 1078.5,384.0 843.0,384.0 646.5,384.0 567.8,66.2 567.6,77.1 302.6,79.0 301.6,34.5 73.1,48.4 64.2,1.0 22.8,1.0 22.5,80.8 18.1,638.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1149.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.462893,32.8503457]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.465296,32.849865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rotan, Texas | 1925 | sanborn08730_003 p3 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4986.4"},{"label":"split_canvas_y","value":"1536.0"},{"label":"split_canvas_w","value":"1465.6"},{"label":"split_canvas_h","value":"2440.0"}],"created":"2026-10-18T08:38:39Z","modified":"2026-10-18T08:38:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1251.8,977.0 1251.8,978.0 1252.0,989.5 1514.8,991.5 1515.1,980.6 1505.1,938.5 1579.2,935.2 1587.9,871.5 1581.4,723.4 1554.0,760.1 1523.3,738.2 1518.1,568.2 1566.3,580.4 1574.7,663.1 1588.9,490.9 1531.3,403.9 1531.1,433.0 1504.6,433.1 1468.4,475.0 1275.7,455.5 1343.9,707.2 1268.1,717.3 1269.3,944.6 1251.6,945.4 1251.8,975.5 1251.8,977.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1246.6,384.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46601110303597,32.85434705721213]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,384.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46520749052046,32.85451803786479]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,994.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.46486957205079,32.85339470290705]}},{"type":"Feature","properties":{"resourceCoords":[1246.6,994.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.4656731845663,32.85322372225439]}},{"type":"Feature","properties":{"resourceCoords":[1531.1,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4653599,32.8543896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rotan, Texas | 1925 | sanborn08730_003 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.44"},{"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":"4880.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T08:38:39Z","modified":"2026-10-18T08:38:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.3,1054.0 813.3,1053.9 813.3,1053.0 786.0,1050.3 751.6,882.1 812.5,648.1 785.3,65.9 813.2,66.5 813.2,34.8 585.0,41.0 30.6,44.5 31.1,64.0 100.8,62.3 26.1,293.1 14.2,822.6 39.8,1411.8 65.0,1556.1 148.8,1604.4 129.9,1782.4 432.6,1829.8 540.1,1774.2 658.5,1830.5 840.0,1769.9 1105.8,1787.0 1177.1,1730.5 1216.6,1462.5 1172.4,1146.1 1114.2,1081.8 824.3,1054.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087301925:08730_1925-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[585.0,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.462893,32.8503457]}},{"type":"Feature","properties":{"resourceCoords":[1112.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4614631,32.8495809]}}]}}]}