{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08671_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Navasota, Texas | 1912 | 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":"13"},{"label":"placed","value":"7"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 5, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 30.38169,-96.08619 +/-120m); p3__1 (tier 1, 30.39021,-96.08693 +/-192m); p3__2 (tier 1, 30.38913,-96.08708 +/-100m); p5__1 (tier 1, 30.38482,-96.09079 +/-262m); p5__2 (tier 1, 30.38666,-96.08976 +/-100m); p5__3 (tier 1, 30.38489,-96.09354 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1163.0,1866.6 66.0,1858.0 24.2,1514.6 63.5,51.0 1206.4,21.6 1511.3,85.5 1559.3,465.3 1549.5,1865.3 1612.0,1877.9 1612.0,1880.2 1606.4,1891.3 1596.0,1892.0 1596.0,1912.0 1497.1,1912.0 1180.7,1892.1 1163.0,1866.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.09427314195489,30.390286730378637]}},{"type":"Feature","properties":{"resourceCoords":[592.0,413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.09497726063583,30.390932036100047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p3 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"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":"3682.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3970.0"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1580.3,1011.3 1558.0,1043.5 1408.8,967.1 942.8,1032.2 687.5,944.2 165.2,1014.4 44.6,1431.3 45.4,1774.0 111.9,1881.2 225.8,1907.0 1269.5,1910.9 1265.0,1869.0 1475.1,1869.0 1575.3,1869.0 1580.3,1011.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1265.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0906815,30.3870137]}},{"type":"Feature","properties":{"resourceCoords":[282.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0924331,30.3859729]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1561.4,306.9 1556.3,1.0 1556.2,1.0 1545.2,129.8 1323.2,55.0 1162.5,95.2 1035.3,30.6 66.5,41.8 32.2,213.8 70.6,601.0 120.5,641.5 36.5,1009.3 29.4,1498.5 64.4,1508.6 81.9,1602.1 119.0,1904.8 169.6,1853.8 703.7,1875.8 760.1,1912.0 780.6,1912.0 1603.6,1889.7 1602.9,1867.5 1571.7,817.6 1567.0,641.9 1567.0,640.9 1562.0,340.1 1561.4,306.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-77.0,625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08978217091202,30.391327510768377]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0900954558488,30.387472562138356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.1,8.1 263.4,7.2 388.8,6.6 1479.7,5.5 1514.8,68.5 1514.5,516.3 1508.8,757.2 1496.7,1010.2 1499.5,1335.4 1489.0,1502.4 1406.7,1912.0 1261.7,1912.0 914.1,1833.0 905.3,1831.0 523.4,1851.3 522.0,1857.2 522.4,1851.4 175.2,1869.9 52.0,1803.5 60.8,50.8 53.9,50.8 49.1,8.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0892378,30.3867365]}},{"type":"Feature","properties":{"resourceCoords":[84.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.090012,30.3862807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.7,1.8 79.0,63.5 83.9,504.3 81.2,741.5 72.2,990.7 78.8,1310.8 70.4,1475.3 1.0,1843.1 1.0,1912.0 577.5,1912.0 618.4,1845.0 1552.7,1882.3 1570.5,1554.0 1612.0,1520.4 1612.0,1457.8 1541.2,1458.9 1534.8,970.9 1525.5,486.1 1532.6,29.3 1486.5,120.6 1387.8,46.2 903.7,1.0 124.2,1.0 43.7,1.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1528.0,985.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08434366001674,30.388499361640097]}},{"type":"Feature","properties":{"resourceCoords":[79.0,985.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08694252589711,30.387008105212132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.6,1842.0 92.3,38.9 1375.3,34.0 1516.3,85.0 1559.9,1753.4 1602.7,1806.8 1539.9,1806.4 1540.7,1877.4 1051.8,1881.3 566.1,1888.2 108.4,1878.7 36.6,1842.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[78.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08376957099138,30.391040574821222]}},{"type":"Feature","properties":{"resourceCoords":[1047.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08433031885603,30.388549278695905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Navasota, Texas | 1912 | sanborn08671_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:45Z","modified":"2026-10-19T21:24:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.8,1912.0 177.8,1912.0 208.2,1851.0 1024.5,1871.7 1354.4,1809.0 1547.3,1859.0 1549.0,1051.2 1475.9,583.9 1516.4,395.2 1436.8,357.1 1506.6,132.5 1443.3,92.7 1401.2,100.2 1328.4,64.6 135.3,65.2 57.6,145.5 33.5,497.3 1.0,486.4 1.0,779.9 57.8,1030.4 27.1,1043.6 59.6,1183.9 63.6,1538.4 63.7,1547.3 171.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034nm:g4034nm_g086711912:08671_1912-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1035.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08334348256167,30.384433119302265]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.08297982285977,30.38360977763207]}}]}}]}