{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08637_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Madisonville, Texas | 1914 | 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":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 30.95015,-95.91487 +/-377m); p1__2 (tier 4, 30.95015,-95.91487 +/-377m); p1__3 (tier 4, 30.95015,-95.91487 +/-377m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madisonville, Texas | 1914 | sanborn08637_001 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.63"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3612.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4040.0"}],"created":"2026-10-18T15:17:15Z","modified":"2026-10-18T15:17:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.6,1875.8 1564.2,1828.9 1590.1,1197.8 1537.8,1011.8 536.7,916.5 250.7,964.0 230.6,1059.0 201.2,1069.0 61.2,1033.9 29.7,1799.0 168.4,1897.2 168.5,1848.0 490.2,1855.0 1181.8,1866.4 1336.0,1865.9 1569.6,1875.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,903.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91873387530693,30.953334392384335]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,903.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9156194618081,30.954649435567397]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91465919057002,30.95297720414815]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91777360406884,30.95166216096509]}},{"type":"Feature","properties":{"resourceCoords":[1304.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9153005,30.9528031]}},{"type":"Feature","properties":{"resourceCoords":[1304.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9155947,30.9526779]}},{"type":"Feature","properties":{"resourceCoords":[1304.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9153005,30.9528031]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madisonville, Texas | 1914 | sanborn08637_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:17:15Z","modified":"2026-10-18T15:17:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1276.7,1909.6 1480.5,1658.3 1505.0,1658.8 1514.6,1250.5 1538.1,859.2 1570.2,433.5 1356.1,420.8 1360.3,308.9 1297.3,1.0 1281.0,1.0 1279.8,23.4 422.8,26.6 64.0,169.7 26.8,1656.5 132.5,1708.8 142.7,1787.9 466.1,1882.3 1277.0,1889.1 1276.7,1909.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1130.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.91608918282013,30.948268002507298]}},{"type":"Feature","properties":{"resourceCoords":[1130.0,1644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.91571034084174,30.94761199698054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madisonville, Texas | 1914 | sanborn08637_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:17:15Z","modified":"2026-10-18T15:17:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1125.0,1815.1 717.4,1819.9 332.8,1829.7 350.7,1404.9 136.2,1398.2 136.6,1286.7 63.1,980.9 47.1,981.4 58.7,357.0 135.3,197.8 135.2,148.3 456.1,147.2 1146.0,141.0 1299.9,136.6 1533.0,140.7 1584.8,571.5 1566.7,1621.8 1527.9,1622.3 1527.8,1817.6 1125.0,1815.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91793946351162,30.952036557449844]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91481520587908,30.953271250056826]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9131197011772,30.9500711180466]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.91624395880974,30.94883642543962]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madisonville, Texas | 1914 | sanborn08637_001 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:17:15Z","modified":"2026-10-18T15:17:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1448.0,1686.3 1532.5,1869.6 84.5,1828.5 46.8,1235.0 228.2,970.0 252.4,968.5 229.1,564.0 220.9,175.1 601.4,145.1 1004.8,118.9 1403.8,100.2 1421.0,498.0 1435.6,892.2 1379.5,895.9 1446.2,1519.5 1529.0,1514.8 1448.0,1686.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1026.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9134898,30.9485408]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9130187,30.9494956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madisonville, Texas | 1914 | sanborn08637_001 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:17:15Z","modified":"2026-10-18T15:17:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.3,1744.5 592.0,1754.6 986.0,1767.0 985.8,1823.2 1612.0,1799.3 1612.0,1715.9 1573.9,1694.6 1602.8,265.6 1530.2,28.1 72.8,58.5 22.9,399.4 37.6,1703.4 1.0,1702.0 1.0,1740.3 194.3,1744.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086371914:08637_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1372.0,562.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9099784,30.9491496]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.912676,30.94883]}}]}}]}