{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08420_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bartlett, Texas | 1940 | 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":"15"},{"label":"placed","value":"9"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 6, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 30.79193,-97.42934 +/-421m); p1__2 (tier 1, 30.79498,-97.43018 +/-329m); p1__3 (tier 1, 30.79104,-97.43152 +/-104m); p1__4 (tier 1, 30.79096,-97.43115 +/-100m); p4__2 (tier 1, 30.79818,-97.43554 +/-100m); p9__3 (tier 1, 30.79607,-97.43536 +/-296m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.7,1232.8 75.1,658.2 72.6,87.5 1218.0,86.0 1444.4,85.7 1476.3,659.8 1467.6,659.8 1487.3,1240.3 1478.0,1240.2 1471.2,1825.8 1317.8,1825.4 70.1,1822.3 82.7,1232.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1218.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4258894,30.7947916]}},{"type":"Feature","properties":{"resourceCoords":[1218.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4251524,30.7967897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1400.1,1811.0 693.5,1809.6 125.0,1802.0 124.4,658.2 136.3,99.8 1241.6,113.5 1241.6,97.6 1572.5,129.4 1570.3,676.2 1573.2,1237.2 1556.1,1812.7 1400.1,1811.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[682.0,663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4296557,30.7969358]}},{"type":"Feature","properties":{"resourceCoords":[125.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.431536,30.795214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p4 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.89"},{"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":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"436.5,1829.4 721.5,1822.1 1010.9,1818.9 1009.4,1742.7 1246.1,1511.8 1585.8,1504.6 1566.4,909.9 1563.3,619.4 1556.6,619.5 1540.7,89.6 1354.3,122.8 1241.9,85.7 880.6,66.3 835.1,38.1 365.8,63.7 293.6,217.2 293.6,218.0 293.2,218.0 292.1,220.5 171.7,218.0 55.3,261.9 63.2,621.8 41.3,683.2 148.4,945.6 100.6,946.8 93.6,1234.6 125.3,1234.0 126.0,1836.5 436.5,1829.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[703.0,933.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.434242,30.798175]}},{"type":"Feature","properties":{"resourceCoords":[703.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.434633,30.7971966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"267.4,311.4 267.4,236.8 503.3,15.4 835.7,14.7 1125.1,14.8 1484.7,10.9 1542.3,10.8 1571.3,591.9 1578.7,591.9 1429.5,1841.2 1247.4,1835.7 1048.7,1880.3 116.0,1859.1 74.3,1826.0 22.0,1551.7 80.6,1551.9 197.5,1226.8 194.6,1226.8 189.4,876.6 186.9,659.1 188.2,622.0 194.8,589.5 224.6,588.4 238.8,311.2 267.4,311.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.43157489423477,30.79515443856716]}},{"type":"Feature","properties":{"resourceCoords":[1121.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.43113292743516,30.792883885073987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1566.4,1046.5 1508.2,1215.0 1540.0,1570.5 1504.0,1651.2 1541.9,1831.6 1252.5,1865.6 1168.3,1830.7 1004.9,1824.8 717.8,1854.1 712.9,1875.0 484.4,1870.4 405.9,1841.4 308.0,1872.4 18.2,1862.4 172.5,620.2 165.1,620.2 138.9,42.0 160.7,42.1 777.5,43.6 868.4,43.8 1016.4,44.2 1016.4,58.0 1563.9,135.0 1566.4,1046.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4277334,30.7897454]}},{"type":"Feature","properties":{"resourceCoords":[446.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4281609,30.7920682]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.9,1518.1 101.5,1518.1 92.3,1229.4 96.6,1229.4 81.4,943.9 82.9,943.9 109.2,664.0 6.2,664.6 2.0,642.4 98.0,642.9 66.1,391.2 99.0,380.9 96.8,164.9 345.6,156.2 779.3,46.9 1024.9,89.5 1123.0,155.4 1216.1,168.6 1404.2,90.1 1563.3,67.1 1565.5,283.1 1524.2,311.6 1566.3,445.4 1545.5,502.2 1574.8,841.2 1566.0,1083.8 1543.5,1098.6 1565.0,1830.8 807.6,1895.0 807.6,1902.5 256.9,1824.0 257.0,1810.0 108.0,1809.3 93.0,1809.3 96.9,1518.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[257.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4239827,30.7964727]}},{"type":"Feature","properties":{"resourceCoords":[257.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4250887,30.7934532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p8","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.8,1856.4 1087.0,1831.5 832.9,1874.2 297.0,1872.8 71.6,1837.5 45.6,1624.0 81.1,1555.3 61.2,1492.8 90.9,1165.9 52.7,745.9 73.7,379.7 35.5,128.0 58.5,44.1 399.2,80.9 530.0,35.4 750.2,30.3 854.9,46.6 949.8,104.4 1056.1,78.2 1213.8,92.9 1253.2,168.4 1345.2,181.1 1480.6,138.0 1483.1,131.5 1581.0,387.5 1534.8,387.6 1521.8,665.6 1552.5,665.7 1540.2,1248.2 1560.2,1248.2 1541.8,1521.1 1563.8,1520.8 1540.6,1803.8 1501.7,1797.8 1496.2,1841.5 1502.3,1912.0 1492.4,1912.0 1488.8,1856.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1219.0,665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4382944,30.7982048]}},{"type":"Feature","properties":{"resourceCoords":[1219.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4390571,30.7961485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2530.0"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.7,610.0 1560.2,323.0 1454.5,323.5 1450.2,300.7 1548.7,301.2 1516.4,43.1 1409.4,76.6 820.8,19.0 227.0,46.2 74.2,69.2 75.5,601.5 82.3,601.6 659.2,606.2 659.2,597.9 832.0,613.7 832.0,608.2 1415.7,609.6 1532.7,610.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1407.0,595.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.42516931353708,30.796847235984682]}},{"type":"Feature","properties":{"resourceCoords":[379.0,595.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.42924343526164,30.797941865996105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bartlett, Texas | 1940 | sanborn08420_005 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2520.0"},{"label":"split_canvas_w","value":"3780.0"},{"label":"split_canvas_h","value":"5132.0"}],"created":"2026-10-19T20:53:52Z","modified":"2026-10-19T20:53:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.8,1352.0 33.1,1539.8 68.1,1606.9 40.1,1881.5 700.0,1891.5 704.4,1912.0 764.0,1912.0 875.8,1580.0 872.8,1580.0 860.4,1225.2 853.4,1004.7 853.9,967.1 860.0,934.0 890.1,932.3 898.8,650.9 640.7,654.1 357.9,661.6 70.5,668.5 58.1,948.8 80.6,948.1 63.5,1238.9 23.6,1233.6 18.9,1278.6 26.9,1350.8 16.8,1352.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084201940:08420_1940-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,955.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.43689030501692,30.794444407954263]}},{"type":"Feature","properties":{"resourceCoords":[918.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.43428439996191,30.794783691168604]}}]}}]}