{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08496_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decatur, Texas | 1902 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"12"},{"label":"placed","value":"3"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 33.23347,-97.58714 +/-224m); p1__2 (tier 4, 33.23347,-97.58714 +/-224m); p1__3 (tier 4, 33.23347,-97.58714 +/-224m); p1__4 (tier 4, 33.23347,-97.58714 +/-224m); p1__6 (tier 4, 33.23347,-97.58714 +/-224m); p1__7 (tier 4, 33.23347,-97.58714 +/-224m); p3__2 (tier 1, 33.23595,-97.58802 +/-100m); p3__3 (tier 2, 33.23304,-97.58693 +/-100m); p3__4 (tier 1, 33.23591,-97.58266 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1902 | sanborn08496_003 p1 [5]","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":"2206.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5445.2"}],"created":"2026-10-18T18:22:44Z","modified":"2026-10-18T18:22:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1422.5,729.2 1005.9,720.2 912.5,616.4 728.6,570.5 124.9,658.9 42.8,787.0 55.4,1476.2 696.1,1485.6 696.2,1486.6 703.1,1486.5 703.5,1545.5 737.3,1815.5 830.2,1912.0 1377.3,1912.0 1368.9,1709.2 1562.3,1702.7 1526.4,1127.3 1539.5,1126.9 1550.5,784.0 1431.1,784.7 1422.7,784.7 1422.5,729.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,1131.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5910298343536,33.23416374511363]}},{"type":"Feature","properties":{"resourceCoords":[128.0,789.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.59101553897676,33.234819210451114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1902 | sanborn08496_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:22:44Z","modified":"2026-10-18T18:22:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1115.8,1810.9 1115.5,1797.9 773.5,1785.6 773.8,1904.7 773.7,1912.0 718.5,1912.0 721.3,1801.9 195.7,1837.6 54.8,1797.6 47.9,843.6 88.8,758.9 47.0,296.5 94.0,148.5 788.2,131.4 983.8,72.4 1068.7,120.3 1397.8,80.4 1553.3,162.3 1567.5,150.4 1567.4,410.1 1612.0,409.9 1612.0,795.9 1569.2,795.8 1567.3,1240.1 1568.2,1585.8 1612.0,1585.8 1612.0,1781.8 1115.8,1810.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1114.0,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58598175832522,33.234103750239704]}},{"type":"Feature","properties":{"resourceCoords":[325.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58649336374673,33.235627490168795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__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 | 1902 | sanborn08496_003 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.66"},{"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":"2026-10-18T18:22:44Z","modified":"2026-10-18T18:22:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"387.2,1873.1 391.5,1884.8 1375.1,1866.6 1427.2,1862.2 1575.2,1813.0 1600.8,1170.8 1328.4,1149.8 1327.6,1147.0 1326.5,1147.0 1326.5,1143.0 1289.9,1011.3 1301.8,376.4 1322.1,344.1 1322.1,338.0 1326.0,338.0 1328.5,333.9 1579.6,334.6 1579.2,41.7 1545.5,91.3 1348.5,19.6 100.4,23.3 39.3,75.9 42.0,334.0 87.3,333.4 87.8,384.0 263.6,382.7 267.2,562.6 269.2,664.0 269.2,664.0 90.8,664.0 91.4,716.9 47.9,717.2 50.8,1158.8 55.3,1502.5 98.9,1501.9 101.0,1696.7 178.2,1691.4 185.9,1882.9 387.2,1873.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[42.0,334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58462,33.2332151]}},{"type":"Feature","properties":{"resourceCoords":[326.0,1499.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.587331,33.2327227]}}]}}]}