{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08408_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Archer City, Texas | 1934 | 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":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 33.59583,-98.62632 +/-664m); p1__2 (tier 4, 33.59583,-98.62632 +/-664m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p1 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.51"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1903.2"},{"label":"split_canvas_w","value":"2968.0"},{"label":"split_canvas_h","value":"5748.8"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.6,1873.2 49.1,1873.0 608.6,1863.8 689.5,1835.3 714.1,1048.8 622.7,904.0 614.5,521.6 543.7,499.9 402.3,523.6 407.9,645.6 365.0,701.3 149.3,703.9 41.0,739.4 31.8,936.5 41.4,936.8 90.7,1173.0 82.4,1172.9 73.3,1405.7 64.4,1405.4 56.8,1845.1 41.8,1844.8 44.1,1873.0 48.1,1873.0 48.6,1873.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[292.0,1411.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.622914,33.5943464]}},{"type":"Feature","properties":{"resourceCoords":[292.0,943.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.622573,33.59604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2968.0"},{"label":"split_canvas_y","value":"3769.2"},{"label":"split_canvas_w","value":"3484.0"},{"label":"split_canvas_h","value":"3882.8"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.4,1841.3 823.4,1842.6 1048.3,1847.8 1048.3,1843.0 1289.2,1844.5 1289.3,1836.8 1525.5,1853.0 1525.3,1848.2 1597.5,1823.4 1587.5,1819.0 1577.0,1761.5 1587.4,1164.5 1553.7,999.5 1404.0,1015.5 1288.8,954.7 776.8,962.2 759.9,1809.6 742.0,1812.2 823.4,1841.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1289.0,1297.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.62439013106965,33.601619948990866]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,1297.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6234063208247,33.601470884078005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.9,1851.0 117.0,1849.0 117.7,965.8 108.9,499.4 94.2,28.0 575.7,17.3 1066.7,12.8 1287.4,15.0 1434.7,16.4 1542.4,491.2 1525.7,491.4 1515.6,961.2 1497.5,961.0 1497.5,1848.3 1068.9,1846.9 590.9,1851.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[587.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.62585958772085,33.594783025120435]}},{"type":"Feature","properties":{"resourceCoords":[1065.0,39.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.62446004632511,33.59629877143976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3746.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3906.0"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"740.9,1880.3 1079.5,1882.5 1539.5,1879.0 1540.0,1427.4 1535.6,1189.0 1528.2,947.9 607.4,955.1 629.2,978.5 407.5,1031.1 350.7,995.4 264.2,1007.5 102.7,968.0 36.9,987.9 25.4,1425.7 52.2,1528.7 23.5,1873.3 272.6,1890.2 740.9,1880.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1077.0,1430.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.62880998527827,33.59524519763987]}},{"type":"Feature","properties":{"resourceCoords":[137.0,1196.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.63257443173407,33.59667223623796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p3 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.92"},{"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":"3746.0"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.9,919.4 928.8,915.6 1166.4,911.3 1408.6,910.0 1517.5,911.5 1580.7,912.4 1587.2,715.9 1578.9,718.7 1586.9,352.7 1554.6,194.9 1576.2,150.1 1524.2,48.0 1473.8,26.1 1401.6,50.9 1401.8,55.7 1165.8,39.3 1165.7,47.0 924.9,45.5 924.9,50.2 700.1,45.0 700.1,43.7 614.2,12.9 138.4,31.8 82.8,53.0 29.7,129.6 18.4,682.1 29.5,907.0 40.9,919.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1165.0,137.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6248966,33.5993088]}},{"type":"Feature","properties":{"resourceCoords":[491.0,917.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6284495,33.5969222]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Archer City, Texas | 1934 | sanborn08408_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:57:39Z","modified":"2026-10-19T07:57:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.4,30.5 1.0,32.3 1.0,58.9 52.1,62.9 26.5,366.9 51.9,748.0 27.2,1400.0 53.9,1874.5 211.3,1854.5 454.1,1894.4 993.1,1893.9 1036.6,1863.9 1156.2,1884.2 1297.7,1837.0 1440.3,1860.8 1569.2,1827.0 1596.7,1683.8 1567.0,827.9 1589.1,782.9 1582.0,484.6 1612.0,401.5 1612.0,224.1 1611.8,114.0 1603.4,88.2 1612.0,73.3 1612.0,72.3 1608.0,72.4 1605.4,44.0 1407.3,41.2 1169.5,40.8 933.9,37.2 486.6,36.0 157.4,30.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g084081934:08408_1934-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[486.0,791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.62972384487522,33.59094101273448]}},{"type":"Feature","properties":{"resourceCoords":[157.0,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.63084654444293,33.592582164410814]}}]}}]}