{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08592_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jefferson, Texas | 1885 | 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":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 2, georef 2, snap:1 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p3__2 (tier 4, 32.75906,-94.34779 +/-546m); p4__1 (tier 4, 32.75906,-94.34779 +/-546m); p4__2 (tier 4, 32.75906,-94.34779 +/-546m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1885 | sanborn08592_001 p1 [1]","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":"3340.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4311.2"}],"created":"2026-10-19T09:02:36Z","modified":"2026-10-19T09:02:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.2,1907.3 1579.5,1098.4 1534.5,872.8 798.4,869.8 778.2,1154.1 749.3,1168.8 749.2,1176.6 749.1,1184.1 749.0,1197.8 749.0,1198.5 691.1,1198.5 727.9,1271.0 283.3,1273.6 210.0,1201.2 42.6,1238.6 50.5,1340.5 116.2,1369.3 89.8,1835.8 148.5,1893.8 104.8,1908.6 1555.2,1907.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[748.0,1336.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.34960528925178,32.76250755437164]}},{"type":"Feature","properties":{"resourceCoords":[748.0,1630.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3502524042606,32.76251076008178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1885 | sanborn08592_001 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.10"},{"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":"4794.0"}],"created":"2026-10-19T09:02:36Z","modified":"2026-10-19T09:02:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.9,675.3 1568.1,175.5 1400.2,81.8 1201.6,174.4 296.4,249.9 251.3,423.2 118.9,484.9 83.9,1102.1 195.8,1164.5 568.6,1158.3 652.2,1071.9 731.4,773.7 883.8,834.0 1479.6,809.1 1553.9,675.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.35203048107834,32.76142082162159]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.35223174744196,32.75821392582115]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1198.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.35504406437221,32.7583405266908]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1198.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.3548427980086,32.76154742249124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1885 | sanborn08592_001 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:36Z","modified":"2026-10-19T09:02:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"960.8,41.8 63.7,62.2 85.4,1810.5 188.3,1781.7 218.8,1837.2 548.3,1885.9 1501.6,1845.5 1561.6,1887.0 1554.3,1583.5 1587.2,1583.8 1589.0,1247.0 1585.2,152.4 1305.6,151.6 1020.4,154.1 1018.9,1.0 965.4,1.0 960.8,41.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3476837,32.7569619]}},{"type":"Feature","properties":{"resourceCoords":[449.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3456815,32.755003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1885 | sanborn08592_001 p3 [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":"2026-10-19T09:02:36Z","modified":"2026-10-19T09:02:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.9,1222.9 86.3,1551.5 54.2,1551.0 59.6,1847.1 114.5,1885.5 1477.6,1882.5 1572.0,1840.0 1606.3,1304.6 1566.5,1174.1 1393.1,1186.2 1250.6,1080.0 1229.0,1080.0 1229.0,1063.9 1160.6,1012.9 1192.1,657.0 1014.3,167.2 630.2,24.9 628.6,1.0 555.0,1.0 554.0,149.8 92.1,154.8 89.9,1222.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3433681,32.7587745]}},{"type":"Feature","properties":{"resourceCoords":[90.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3450407,32.7575517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1885 | sanborn08592_001 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3616.0"},{"label":"split_canvas_y","value":"2678.8"},{"label":"split_canvas_w","value":"2836.0"},{"label":"split_canvas_h","value":"4973.2"}],"created":"2026-10-19T09:02:36Z","modified":"2026-10-19T09:02:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1368.0,780.8 1367.8,704.5 1086.6,725.1 969.1,792.2 953.3,1739.9 1019.6,1846.8 1374.4,1887.4 1374.5,1833.2 1530.6,1832.2 1528.7,1543.5 1530.2,1260.5 1523.5,781.4 1368.0,780.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921885:08592_1885-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1514.0,1257.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.34585267303244,32.75835188664701]}},{"type":"Feature","properties":{"resourceCoords":[969.0,775.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.34583450956654,32.75965954105533]}}]}}]}