{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03412_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Vivian, Louisiana | 1923 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 32.87265,-93.98687 +/-523m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vivian, Louisiana | 1923 | sanborn03412_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2888.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4764.0"}],"created":"2026-10-22T13:49:37Z","modified":"2026-10-22T13:49:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"603.0,792.8 515.6,794.0 514.7,830.4 78.8,839.2 84.5,1634.1 216.2,1621.6 231.3,1661.7 218.3,1804.8 101.6,1846.4 600.6,1910.2 1586.1,1902.3 1548.0,1466.8 1556.2,913.5 1533.2,829.5 1497.1,792.0 1478.8,814.4 1441.0,793.4 1323.8,744.2 1310.5,772.0 1270.6,775.8 1083.1,775.5 998.2,774.4 921.8,770.6 836.0,769.5 778.0,765.3 776.3,769.4 603.0,778.3 603.0,792.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1081.0,1597.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98441832288427,32.867030425555036]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98259016208793,32.86985173360314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vivian, Louisiana | 1923 | sanborn03412_001 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:49:37Z","modified":"2026-10-22T13:49:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.1,1912.0 36.1,1851.6 1117.3,1790.5 1459.5,1832.2 1491.7,1912.0 1534.8,1912.0 1612.0,1910.2 1612.0,1880.1 1567.0,1902.3 1581.7,1760.1 1609.5,1752.2 1612.0,1746.6 1611.2,1215.8 1612.0,940.0 1612.0,707.4 1612.0,108.6 1389.4,104.4 533.2,100.3 1.0,100.4 1.0,1912.0 36.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[529.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.987653,32.872906]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.986579,32.872504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vivian, Louisiana | 1923 | sanborn03412_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:49:37Z","modified":"2026-10-22T13:49:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.8,1442.3 13.5,772.2 47.2,527.9 39.2,44.4 144.2,13.7 849.6,16.7 1191.5,76.3 1266.9,71.1 1290.0,40.3 1368.2,87.1 1562.4,81.9 1560.5,324.2 1601.9,571.8 1585.7,836.9 1604.6,874.2 1575.3,876.5 1574.6,1009.7 1570.8,1112.2 1569.3,1209.3 1569.8,1558.7 1570.7,1836.0 1457.7,1834.1 1025.0,1833.0 750.0,1833.7 745.0,1833.7 505.6,1559.2 204.2,1558.0 204.2,1539.4 33.4,1445.5 43.8,1442.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[739.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98731192538716,32.8760561753186]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98411396360578,32.87485199091933]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vivian, Louisiana | 1923 | sanborn03412_001 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"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":"3900.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T13:49:37Z","modified":"2026-10-22T13:49:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.4,1842.5 39.0,1912.0 61.6,1903.0 62.0,1912.0 65.7,1912.0 91.0,1905.0 85.2,1891.4 243.7,1813.5 243.7,1809.0 299.6,1789.7 380.3,1756.3 453.3,1729.0 533.1,1696.1 708.6,1621.0 744.4,1601.5 745.7,1570.1 875.0,1569.0 918.9,1573.4 927.0,1545.2 895.5,1532.0 266.4,48.9 118.0,82.0 101.5,49.2 72.3,51.5 71.0,184.4 66.8,286.7 64.9,383.7 63.9,732.5 63.7,1009.2 63.2,1009.2 62.5,1428.7 61.8,1567.9 62.5,1834.0 60.4,1838.5 46.4,1842.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9848164265576,32.871837297250345]}},{"type":"Feature","properties":{"resourceCoords":[77.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98353672536258,32.87569821643166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vivian, Louisiana | 1923 | sanborn03412_001 p4 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1213.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5238.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T13:49:37Z","modified":"2026-10-22T13:49:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.6,410.6 1581.2,410.6 1576.1,410.6 1337.4,136.6 1036.5,135.3 1036.6,116.7 866.2,23.0 758.2,56.5 602.2,36.5 560.8,71.5 540.2,43.9 362.2,111.4 903.1,1455.1 905.6,1461.2 942.4,1497.8 989.6,1603.2 975.0,1629.6 975.1,1629.8 971.6,1634.6 934.2,1689.3 946.1,1724.8 906.0,1726.5 919.7,1757.1 907.7,1803.3 858.2,1829.6 869.4,1881.8 965.5,1895.9 1004.8,1874.2 1077.2,1899.0 1560.0,1882.7 1589.4,1857.3 1607.1,1714.5 1606.6,1324.4 1588.5,1324.5 1586.6,410.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034121923:03412_1923-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.2,412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.990378,32.875037]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.98921,32.872377]}}]}}]}