{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08598_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kerens, Texas | 1921 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"14"},{"label":"placed","value":"12"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 5, snap:0 4, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p13__2 (tier 1, 32.12766,-96.22341 +/-215m); p3__2 (tier 1, 32.13595,-96.22625 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.6,158.1 507.9,23.7 1499.8,37.8 1550.6,840.5 1549.2,1310.0 1546.5,1886.2 1505.3,1885.7 1503.9,1877.6 149.8,1883.2 149.8,1886.3 83.9,1887.0 99.2,1303.3 95.4,1303.2 99.3,735.9 75.7,159.9 73.6,158.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[414.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.22523006667971,32.131973386694355]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.22282651513089,32.13232450048808]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"931.5,1876.0 94.0,1831.7 130.2,1672.2 25.9,989.4 52.1,126.1 104.4,44.9 420.0,39.4 988.0,48.8 1562.1,39.6 1560.7,665.1 1546.9,1569.4 1546.9,1571.0 1546.0,1835.9 931.5,1876.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[411.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.23045247320856,32.12665088502465]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.22879620725534,32.12473998107914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p12","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.2,1557.0 68.4,653.4 69.5,28.3 1236.3,43.7 1554.2,42.0 1582.0,1024.2 1490.3,1792.0 117.8,1871.4 54.5,1823.3 55.2,1557.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22840932479944,32.128131500948484]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22500440221752,32.12864635778992]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22428387280615,32.12522417484916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22768879538808,32.124709318007724]}},{"type":"Feature","properties":{"resourceCoords":[1239.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2255453,32.1273463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"4566.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3086.0"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"566.0,1337.0 566.0,1337.1 491.9,1337.7 259.9,1393.9 230.3,1533.9 72.8,1615.8 69.9,1828.5 1.0,1841.5 1.0,1841.6 366.0,1837.0 954.5,1830.7 954.6,1872.7 1229.2,1819.5 1379.5,1881.1 1491.2,1799.6 1518.7,1575.5 1364.5,1246.9 1004.1,1213.4 565.8,1319.7 566.0,1337.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,1275.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2209752,32.1291422]}},{"type":"Feature","properties":{"resourceCoords":[366.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2223429,32.1300278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"651.8,95.7 1243.0,80.7 1472.6,81.5 1499.2,661.0 1497.8,1232.0 1501.6,1232.0 1488.8,1819.5 1236.4,1822.8 64.0,1816.8 62.1,1242.3 53.4,665.0 48.7,98.5 651.8,95.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22903312862684,32.131343933059334]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22563904011763,32.13183329835688]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2249584937208,32.128400409059516]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22835258223002,32.12791104376197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p3 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.96"},{"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":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.2,1848.6 369.9,1832.7 370.3,1805.2 955.7,1796.2 955.5,1816.7 1543.8,1796.5 1546.0,1546.0 1537.5,971.5 1549.1,971.1 1553.8,512.4 1470.8,423.3 1524.5,146.3 1392.7,214.6 1135.0,179.1 1021.4,227.9 470.6,233.8 332.5,429.0 287.3,654.8 135.9,749.9 104.1,1211.2 86.7,1223.7 99.8,1549.9 110.2,1848.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23081146296946,32.13686269017595]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22739995869448,32.13734524338045]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22672463742376,32.133916445382475]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23013614169874,32.133433892177976]}},{"type":"Feature","properties":{"resourceCoords":[1546.0,1546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2269959,32.1345542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.0,1869.2 131.2,1802.2 123.8,1491.8 68.7,1414.5 128.0,1334.2 134.2,988.4 35.8,632.2 116.1,208.7 59.6,183.9 78.1,164.4 73.4,103.3 191.8,33.1 445.2,16.3 976.3,107.4 1338.2,33.8 1568.9,194.0 1533.5,270.9 1527.5,786.0 1535.9,821.2 1544.5,1202.9 1542.8,1881.3 302.0,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23655162034677,32.1341566996892]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23316778879432,32.134651771870274]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.232479289476,32.131229338911076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23586312102847,32.130734266729995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"309.7,178.1 944.0,108.3 970.3,172.8 1169.3,192.3 1359.8,45.5 1502.8,85.3 1511.0,79.5 1522.0,404.2 1538.1,979.1 1512.4,979.0 1526.3,1544.2 1549.1,1544.2 1435.0,1912.0 75.5,1912.0 91.6,1737.1 74.2,1736.9 78.0,1062.7 70.7,683.4 62.5,648.4 70.1,136.5 309.7,178.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.23069932930454,32.134042184316236]}},{"type":"Feature","properties":{"resourceCoords":[645.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.23189902883256,32.13375464190384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.2,500.1 101.2,499.9 114.9,1068.5 138.1,1068.5 1.0,1506.0 1.0,1604.8 367.8,1606.2 972.1,1607.0 1564.7,1595.6 1563.7,1076.5 1558.0,504.4 1563.0,181.8 970.6,196.7 971.0,176.1 381.6,179.7 381.0,207.3 119.4,220.8 127.2,500.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23025742270903,32.133939759034796]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22687411208825,32.13444547175563]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2261708126451,32.13102357673414]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22955412326587,32.1305178640133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.5,1158.0 66.2,592.3 59.5,24.9 71.1,24.6 70.8,46.5 846.2,23.1 1474.2,205.1 1413.8,469.9 1503.5,515.0 1483.3,719.8 1552.4,754.0 1477.8,927.1 1526.7,1166.1 1494.4,1398.5 1598.1,1579.9 1555.9,1870.2 911.6,1871.4 712.8,1807.6 250.2,1884.5 85.3,1841.4 84.4,1912.0 69.1,1912.0 67.2,1722.7 59.5,1158.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22735243463812,32.13560799715517]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22392179715722,32.13610919880732]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22322476549172,32.13263946610634]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.22665540297263,32.13213826445419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1419.7,27.4 1471.0,739.4 1490.8,739.2 1494.3,1301.4 1502.9,1301.3 1466.5,1880.3 1341.7,1883.1 947.2,1879.5 846.3,1812.0 382.1,1761.0 335.4,1561.9 139.5,1531.2 99.7,1074.5 136.2,415.8 67.1,50.6 1185.6,30.8 1209.5,8.3 1208.5,21.9 1376.8,19.4 1419.7,27.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23516717859084,32.13064115907531]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23171133400515,32.13110392322782]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23106778727714,32.12760853812008]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.23452363186283,32.12714577396757]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kerens, Texas | 1921 | sanborn08598_001 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:54:37Z","modified":"2026-10-20T00:54:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.8,15.7 84.7,733.7 104.6,733.7 100.7,1300.2 109.2,1300.2 65.2,1883.3 407.6,1879.5 969.7,1883.7 1537.7,1869.2 1536.6,1299.5 1528.8,726.9 1525.0,165.2 1163.6,166.4 1163.2,71.7 1184.4,2.3 1184.7,1.3 1.0,6.1 1.0,15.6 42.8,15.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034km:g4034km_g085981921:08598_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.22966427250867,32.12894861053615]}},{"type":"Feature","properties":{"resourceCoords":[403.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.23133797383129,32.13106463038657]}}]}}]}