{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08629_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lufkin, Texas | 1915 | 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":"20"},{"label":"placed","value":"9"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 5, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 31.34704,-94.73457 +/-180m); p1__2 (tier 1, 31.34469,-94.73473 +/-148m); p1__3 (tier 1, 31.34436,-94.73692 +/-100m); p5__2 (tier 1, 31.34126,-94.72216 +/-100m); p6__1 (tier 2, 31.33811,-94.72677 +/-100m); p6__2 (tier 2, 31.33811,-94.72677 +/-100m); p6__4 (tier 1, 31.33863,-94.72686 +/-100m); p7__1 (tier 1, 31.34512,-94.73281 +/-119m); p7__3 (tier 1, 31.33834,-94.73290 +/-214m); p9__1 (tier 4, 31.34045,-94.72912 +/-840m); p9__2 (tier 4, 31.34045,-94.72912 +/-840m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3700.0"},{"label":"split_canvas_y","value":"4323.2"},{"label":"split_canvas_w","value":"2752.0"},{"label":"split_canvas_h","value":"3328.8"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"957.6,1528.2 1046.5,1889.1 1570.7,1862.5 1567.5,1604.2 1478.8,1407.0 1200.3,1176.5 1126.8,1226.4 1083.2,1443.5 957.6,1528.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[925.0,1080.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73687587359218,31.345818496333674]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1080.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73548082431225,31.34627153121745]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73483990687839,31.34483017718597]}},{"type":"Feature","properties":{"resourceCoords":[925.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73623495615833,31.344377142302193]}},{"type":"Feature","properties":{"resourceCoords":[1325.4,1755.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7355446,31.3449142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.5,1886.2 511.9,1855.3 949.8,1852.9 1519.4,1841.4 1515.1,1307.8 1493.5,481.3 1437.5,245.0 1413.9,245.3 1462.2,84.0 1393.2,101.4 1364.5,1.0 1269.5,1.0 1234.2,33.4 941.8,111.4 935.8,173.2 524.1,52.1 484.6,19.1 327.6,77.4 61.7,51.8 29.4,258.0 1.0,272.0 1.0,272.5 67.3,270.8 115.3,799.4 107.9,799.5 38.1,967.4 44.1,967.4 51.4,1866.0 512.5,1886.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.728143,31.337798]}},{"type":"Feature","properties":{"resourceCoords":[405.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7274662,31.3365029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"678.4,1845.5 560.0,1853.2 239.8,1854.4 116.8,1843.0 118.7,1312.3 106.7,490.1 104.6,489.3 53.8,254.4 30.3,254.4 80.2,94.5 337.4,32.8 745.4,140.7 1050.5,46.9 1462.8,37.8 1537.4,95.7 1561.8,243.4 1497.0,243.1 1477.0,780.1 1490.8,780.0 1459.3,1306.8 1484.6,1306.8 1476.5,1839.1 1224.2,1836.9 1060.7,1839.4 1060.7,1862.3 677.8,1876.9 678.4,1845.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72773241843711,31.33880462222297]}},{"type":"Feature","properties":{"resourceCoords":[131.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72882425445009,31.339138500358537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.7,1781.8 48.6,38.3 1503.3,28.3 1567.3,81.2 1589.9,369.6 1590.3,550.8 1588.6,1071.9 1591.7,1598.8 1588.6,1872.0 1065.5,1862.5 1065.5,1887.3 547.9,1855.0 547.9,1868.6 20.2,1847.5 20.7,1783.8 32.7,1781.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,1073.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72616385654882,31.342590596338987]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72539381939534,31.344443821212472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.6,1912.0 17.3,1912.0 35.4,1912.0 34.0,1873.2 219.5,1792.1 282.5,1861.6 949.2,1885.1 1573.3,1831.9 1566.2,410.6 1262.5,410.5 1110.7,410.5 1110.7,410.5 1105.2,405.8 1055.8,94.2 992.9,24.7 448.3,64.9 141.7,20.7 21.8,70.9 14.8,159.5 13.1,687.4 16.4,1221.2 10.5,1749.1 12.6,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.0,697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7239885182563,31.341914203778593]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1221.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72227620198412,31.340355125480148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p6 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3038.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4614.0"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.5,874.0 79.3,1016.3 170.2,1055.4 174.6,1055.4 175.5,1057.7 197.8,1067.2 298.2,1263.8 526.2,1887.1 1523.3,1906.3 1569.0,1751.0 1566.3,1377.0 1561.2,1377.1 1565.2,1219.1 1562.7,879.3 1573.7,878.9 1574.5,847.3 1455.2,854.5 1132.8,854.4 1009.0,842.5 438.4,844.9 1.0,840.4 1.0,871.3 44.5,874.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1009.0,1373.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.725571,31.33812]}},{"type":"Feature","properties":{"resourceCoords":[1009.0,842.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.726655,31.338447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3144.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1224.0"},{"label":"split_canvas_h","value":"1072.0"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1044.2,189.2 1078.8,177.4 1057.0,51.8 895.8,44.2 951.2,71.9 963.9,99.8 941.7,117.9 873.7,121.6 836.1,47.7 842.5,231.9 860.6,231.8 886.7,189.2 1013.0,230.4 1044.2,189.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[786.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73036962081854,31.34388507585806]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.72975128179716,31.344089029753583]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,268.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.7295422607429,31.343626227611715]}},{"type":"Feature","properties":{"resourceCoords":[786.0,268.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.73016059976428,31.343422273716193]}},{"type":"Feature","properties":{"resourceCoords":[838.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7300836,31.3435191]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p7 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3277.2"},{"label":"split_canvas_w","value":"3262.8"},{"label":"split_canvas_h","value":"4374.8"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.9,929.5 73.6,1014.4 107.2,1121.0 112.1,1656.2 84.8,1680.7 43.8,1650.3 40.3,1768.3 56.8,1797.7 34.8,1817.1 45.5,1867.7 423.3,1815.2 633.3,1878.5 715.0,1825.2 712.9,1670.3 770.3,1657.1 770.9,962.1 602.8,891.3 602.6,883.9 71.9,929.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[610.8,1125.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.72999512199667,31.336257568570325]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1125.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.73104561917621,31.33658567010238]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lufkin, Texas | 1915 | sanborn08629_003 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:31:10Z","modified":"2026-10-19T21:31:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1020.2,8.7 935.5,1.0 923.9,1.0 913.6,22.5 34.7,47.0 18.8,949.3 67.6,1125.0 127.3,1132.6 54.7,1198.2 17.9,1512.8 54.3,1840.2 1537.7,1871.8 1612.0,656.7 1612.0,465.4 1385.9,102.3 1340.3,144.5 1069.8,8.0 1044.8,1.0 1038.8,1.0 1020.2,8.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086291915:08629_1915-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1507.0,1623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7334579,31.3372765]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7316464,31.338749]}}]}}]}