{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01024_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"La Junta, Colorado | 1919 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"18"},{"label":"placed","value":"15"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 10, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p13__3 (tier 1, 37.98159,-103.53738 +/-117m); p5__2 (tier 1, 37.98622,-103.53785 +/-100m); p6__1 (tier 2, 37.98432,-103.54831 +/-192m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"184.9,150.9 185.2,53.6 458.6,50.9 744.0,48.0 1299.4,53.5 1552.5,52.7 1555.5,583.9 1572.0,1119.8 1553.3,1657.6 1560.0,1657.5 1550.1,1886.8 207.1,1888.4 70.6,1865.4 42.5,1800.4 43.9,236.3 184.9,150.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[744.0,1115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5470421,37.98091]}},{"type":"Feature","properties":{"resourceCoords":[744.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5470677,37.9829106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.1,29.6 356.0,28.0 1486.2,22.4 1484.9,430.9 1486.2,598.6 1485.0,1092.0 1488.4,1570.2 1487.0,1857.5 55.8,1862.3 65.1,1633.3 58.5,1633.3 76.0,1095.9 58.4,560.4 54.2,29.6 63.1,29.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1485.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5417182,37.980945]}},{"type":"Feature","properties":{"resourceCoords":[356.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.544426,37.9829246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p12 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"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":"4926.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.2,1878.8 1136.2,1879.0 1194.2,1829.3 1183.0,1556.3 1199.4,1556.5 1199.9,580.2 1200.2,527.8 1201.8,242.8 1201.3,44.9 374.6,44.7 99.0,45.5 96.2,453.6 96.9,621.1 94.0,1114.0 95.7,1591.7 93.2,1878.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[94.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5417182,37.980945]}},{"type":"Feature","properties":{"resourceCoords":[649.7,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5404226,37.9829667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p12 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4926.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1526.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.2,1220.1 1274.2,1221.2 1274.2,1838.0 1319.2,1881.1 1516.7,1840.2 1583.2,1515.0 1580.1,330.7 1472.1,90.3 1272.2,72.6 1276.5,575.0 1276.9,1178.8 1274.2,1220.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1276.5,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.535937,37.9860003]}},{"type":"Feature","properties":{"resourceCoords":[1276.5,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.53591,37.9869997]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"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":"3335.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"771.3,948.3 724.1,1.0 651.3,1.0 646.8,119.0 451.1,102.5 72.6,229.2 129.4,1789.6 266.6,1856.3 738.9,1774.0 805.6,1622.3 820.3,1624.2 792.7,1141.7 781.6,948.4 771.3,948.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[808.8,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.55075264646256,37.98489878759819]}},{"type":"Feature","properties":{"resourceCoords":[808.8,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.55073977092692,37.98389284947743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p13 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3300.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3151.6"},{"label":"split_canvas_h","value":"4376.0"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"876.5,89.0 879.2,1063.8 1572.7,1069.5 1587.6,130.2 1480.8,43.2 1344.2,78.0 1248.9,41.3 1248.8,86.9 927.5,88.6 876.5,89.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1430.0,625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5377648,37.9809717]}},{"type":"Feature","properties":{"resourceCoords":[878.1,625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5390821,37.9809632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.4,1329.9 1572.4,1547.2 1496.7,1840.7 580.2,1895.0 121.5,1780.3 118.2,921.9 36.4,434.8 48.4,182.4 416.1,82.5 415.9,68.8 1013.1,59.7 1561.5,48.6 1564.9,610.8 1569.0,1037.9 1570.4,1305.9 1574.8,1329.8 1570.4,1329.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1001.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54974833034682,37.98695693719466]}},{"type":"Feature","properties":{"resourceCoords":[950.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54842572683677,37.98704759773536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"415.0,1724.7 45.9,1818.2 48.0,1786.8 99.4,1743.9 51.4,1532.4 99.7,1184.2 62.8,689.3 123.1,530.2 92.1,86.2 422.4,57.2 422.6,32.3 1021.5,33.4 1562.0,33.0 1564.0,307.2 1562.8,870.1 1559.6,1430.6 1559.8,1710.6 1011.8,1712.2 415.1,1711.0 415.0,1724.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1544.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54579956620186,37.98597123144785]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54451412219971,37.98598492419583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.7,1795.5 145.1,1414.2 75.8,674.6 122.5,92.4 121.1,64.5 379.5,87.7 380.2,124.8 978.1,115.9 1506.0,104.0 1512.3,377.6 1518.8,657.6 1527.9,1232.1 1534.2,1793.1 1000.0,1804.0 408.2,1814.6 408.5,1839.2 82.7,1874.3 75.7,1795.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1000.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.544501,37.9869549]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5404588,37.985985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.7,1827.8 414.9,1853.8 415.2,1889.8 997.3,1889.1 1511.3,1884.5 1513.3,1337.3 1512.7,931.1 1514.0,611.2 1503.5,521.8 1542.0,39.5 1612.0,41.5 1612.0,38.6 1572.8,37.8 998.8,21.8 521.1,12.2 468.8,458.3 391.2,534.7 265.6,505.8 167.1,582.0 228.5,785.3 135.5,1071.3 163.7,1827.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.53818644951309,37.98701125922652]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54038385760362,37.9869985685821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p6 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"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":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"315.4,1793.9 1012.5,1878.3 1141.9,1839.5 1281.9,1752.7 1281.2,1655.5 1554.3,1650.0 1555.9,1650.0 1554.9,1113.0 1550.7,1113.0 1542.2,574.2 1545.2,574.1 1528.5,40.2 1266.0,44.0 710.5,45.4 288.4,47.9 195.3,48.0 23.7,48.3 1.0,48.2 1.0,52.6 135.3,52.6 131.5,186.3 203.6,185.6 260.0,1124.7 270.2,1124.7 283.1,1316.0 287.2,1316.0 287.7,1383.4 315.4,1793.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[720.0,1656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.549733,37.9828887]}},{"type":"Feature","properties":{"resourceCoords":[1266.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5484325,37.9859138]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.2,679.1 108.2,679.1 99.0,142.8 113.4,142.8 669.9,146.3 1228.8,147.8 1501.0,145.9 1499.0,729.1 1502.3,1765.7 1208.3,1765.5 945.5,1765.2 388.4,1757.5 103.7,1759.3 110.2,1220.2 106.0,1220.2 105.2,679.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54574953035656,37.98289444888524]}},{"type":"Feature","properties":{"resourceCoords":[944.0,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.54580394097987,37.98594830187798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1264.0,1751.6 145.9,1759.8 134.0,738.3 131.1,163.6 686.5,164.0 1255.4,161.7 1531.8,158.6 1532.4,691.0 1536.3,691.0 1538.0,1217.0 1546.0,1216.9 1537.1,1749.2 1264.0,1751.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[140.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5444474,37.9839407]}},{"type":"Feature","properties":{"resourceCoords":[699.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5430951,37.9829376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p9 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"872.7,1844.5 919.1,1844.8 943.2,1845.0 1186.0,1846.7 1186.0,1840.8 1148.8,1819.8 1183.4,1455.0 1186.0,1454.9 1186.0,1453.1 1257.3,1453.6 1391.2,1451.2 1452.9,1180.0 1539.0,1174.2 1496.2,1159.2 1539.5,701.4 1468.0,693.0 1465.8,384.9 1380.5,347.8 1384.8,82.8 1310.0,51.1 894.0,48.0 333.7,40.9 60.8,41.1 60.1,41.1 55.0,577.3 59.0,577.4 55.0,1107.1 63.0,1107.1 48.3,1643.1 873.1,1647.2 872.7,1844.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[332.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5404215,37.9839756]}},{"type":"Feature","properties":{"resourceCoords":[894.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.53912,37.9859888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Junta, Colorado | 1919 | sanborn01024_007 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4744.0"},{"label":"split_canvas_y","value":"5812.4"},{"label":"split_canvas_w","value":"1708.0"},{"label":"split_canvas_h","value":"1839.6"}],"created":"2026-10-19T00:13:44Z","modified":"2026-10-19T00:13:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.5,1519.1 1239.8,1520.4 1240.0,1858.0 1612.0,1854.8 1612.0,1827.8 1612.0,1808.8 1593.9,1801.8 1530.2,1600.4 1587.7,1607.8 1595.2,1536.0 1564.5,1519.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010241919:01024_1919-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1186.0,1453.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.53922993151464,37.98273116559258]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1453.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.53821292300314,37.98273533460861]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.53820722484672,37.98187179214437]}},{"type":"Feature","properties":{"resourceCoords":[1186.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.53922423335821,37.98186762312834]}},{"type":"Feature","properties":{"resourceCoords":[1240.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.5390963,37.9819714]}}]}}]}