{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08496_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decatur, Texas | 1907 | 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":"8"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 7, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 33.23467,-97.58725 +/-638m); p1__3 (tier 4, 33.23467,-97.58725 +/-638m); p2__1 (tier 1, 33.24532,-97.58367 +/-101m); p4__2 (tier 1, 33.23516,-97.59124 +/-100m); p4__3 (tier 1, 33.23856,-97.58742 +/-100m); p5__2 (tier 1, 33.23175,-97.59169 +/-100m); p7__1 (tier 1, 33.23254,-97.58646 +/-101m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"3594.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"476.2,1839.9 475.7,1818.1 695.9,1753.0 695.9,1788.2 861.4,1786.2 803.5,1729.8 858.7,1496.0 887.9,388.0 887.9,387.6 797.1,98.2 545.5,49.9 543.5,143.3 235.7,141.8 69.4,137.5 106.7,201.8 121.7,798.9 55.5,1316.9 97.8,1782.5 1.0,1791.4 1.0,1800.9 200.3,1803.0 476.2,1839.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[695.8,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5854233,33.2381671]}},{"type":"Feature","properties":{"resourceCoords":[695.8,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.585403,33.2394894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p2 [2]","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":"2108.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4344.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1512.2,80.0 1279.0,82.1 1071.7,84.0 1071.7,42.8 705.8,41.9 706.4,140.2 623.9,185.8 563.4,484.9 624.6,960.3 565.9,1393.3 604.8,1869.1 1549.2,1805.6 1556.4,1591.7 1555.0,1591.7 1548.4,1012.9 1612.0,1013.6 1612.0,516.4 1512.2,80.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.5,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59105703746668,33.23416350531975]}},{"type":"Feature","properties":{"resourceCoords":[1071.5,1596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59229814017067,33.23418338555358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3392.0"},{"label":"split_canvas_w","value":"2108.0"},{"label":"split_canvas_h","value":"4260.0"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"526.0,1738.5 493.8,1732.7 480.6,880.6 36.2,891.3 21.1,1780.5 51.5,1831.5 218.0,1834.0 526.0,1832.0 526.0,1738.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,848.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58685166675592,33.2413397748115]}},{"type":"Feature","properties":{"resourceCoords":[527.0,848.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58568574884303,33.241316277346435]}},{"type":"Feature","properties":{"resourceCoords":[527.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58574248705128,33.23934434797592]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58690840496416,33.23936784544099]}},{"type":"Feature","properties":{"resourceCoords":[218.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5864219,33.2395044]}},{"type":"Feature","properties":{"resourceCoords":[218.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5864219,33.2395044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.4,1566.9 136.4,1362.8 176.9,1362.8 177.4,1002.7 80.9,1003.4 35.9,922.1 72.5,929.5 109.0,555.4 53.5,344.2 108.7,174.7 940.8,92.5 1234.9,93.5 1512.5,128.6 1524.1,525.1 1503.9,525.3 1513.4,1825.4 1278.3,1824.2 917.5,1827.0 917.4,1819.7 527.6,1829.6 528.5,1817.5 140.9,1817.6 138.4,1566.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5872693,33.2356326]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1359.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5859973,33.234087]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.8,1831.2 316.0,1827.5 316.3,1851.5 714.0,1820.0 1412.5,1810.4 1410.8,1730.4 1555.9,1727.9 1568.9,1714.2 1590.2,1445.6 1528.9,824.4 1573.5,613.0 1462.9,543.8 1144.2,545.7 1144.0,539.5 1142.5,539.5 1142.5,485.7 1141.9,466.1 922.7,399.9 611.7,388.5 482.3,388.5 456.6,93.6 292.1,98.2 291.5,63.1 73.6,131.4 89.3,545.0 69.3,545.5 89.8,1831.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5845376,33.2356157]}},{"type":"Feature","properties":{"resourceCoords":[714.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58462,33.2332151]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.84"},{"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":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.8,1809.3 196.7,1800.4 481.5,1863.2 704.9,1815.0 997.3,1885.1 1557.3,1869.0 1584.2,710.7 1531.0,166.2 1552.4,98.6 1612.0,92.9 1612.0,73.4 1453.1,77.5 683.9,72.4 190.6,77.0 25.1,77.8 122.5,511.0 389.2,511.0 626.2,511.0 626.2,511.0 626.1,513.9 620.6,839.8 618.9,933.9 618.5,958.2 122.0,958.2 121.7,1015.0 57.9,1014.0 62.4,1594.7 63.8,1594.8 55.8,1809.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1020.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5910914,33.231561]}},{"type":"Feature","properties":{"resourceCoords":[1020.0,1590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5923306,33.231577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.2,1434.4 124.9,684.5 119.5,203.7 118.5,63.4 504.2,64.3 503.2,76.3 891.0,67.6 891.0,74.9 1250.0,73.0 1483.8,74.9 1488.8,1182.7 1612.0,1182.0 1612.0,1303.7 1509.9,1310.3 1547.5,1804.9 1490.4,1871.4 906.6,1801.4 127.3,1800.2 106.6,1590.3 125.5,1590.3 121.2,1434.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1488.0,1008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5860367,33.231499]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5865281,33.2332385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1907 | sanborn08496_004 p7 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"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":"2026-10-19T13:27:45Z","modified":"2026-10-19T13:27:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.6,1200.0 259.8,1293.2 259.5,1322.5 305.8,1338.0 305.6,1363.5 338.7,1392.8 670.1,1389.0 671.1,1395.0 674.3,1395.0 674.3,1413.0 725.3,1705.2 807.9,1836.8 1088.0,1855.7 1102.1,1804.0 1316.1,1831.0 1514.2,1762.4 1571.0,288.5 1524.0,53.3 1575.2,1.0 1428.4,1.0 1428.8,81.4 718.1,78.9 313.0,104.0 313.1,79.6 83.0,79.4 81.6,1200.0 260.6,1200.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961907:08496_1907-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5846273,33.2326985]}},{"type":"Feature","properties":{"resourceCoords":[81.0,1683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5860551,33.2302909]}}]}}]}