{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04508_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pontotoc, Mississippi | 1905 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.24669,-88.99832 +/-168m); p1__3 (tier 4, 34.24669,-88.99832 +/-168m); p2__1 (tier 2, 34.24651,-88.99835 +/-100m); p2__3 (tier 2, 34.24651,-88.99835 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pontotoc, Mississippi | 1905 | sanborn04508_002 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.69"},{"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":"2026-10-17T04:13:55Z","modified":"2026-10-17T04:13:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"441.7,1847.7 441.6,1799.0 819.3,1796.7 1196.4,1790.7 1196.6,1817.0 1294.1,1833.8 1468.8,1780.2 1543.1,1667.0 1559.2,903.9 1482.0,574.8 1529.8,164.1 1400.9,115.2 1312.2,178.2 1303.5,233.4 1303.5,265.8 1298.4,265.8 1297.3,272.3 1077.3,270.3 1007.3,263.4 1007.0,263.4 1007.0,263.4 978.5,246.3 923.4,38.5 585.5,143.3 476.4,602.9 460.9,632.3 451.1,632.2 391.4,631.9 177.5,704.9 130.0,1138.5 40.0,1277.1 62.3,1421.2 244.4,1707.7 239.2,1842.9 441.7,1847.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[443.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9991656,34.2463968]}},{"type":"Feature","properties":{"resourceCoords":[443.0,1443.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9994101,34.2470281]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pontotoc, Mississippi | 1905 | sanborn04508_002 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3048.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3404.0"},{"label":"split_canvas_h","value":"6392.0"}],"created":"2026-10-17T04:13:55Z","modified":"2026-10-17T04:13:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"762.0,54.9 762.0,101.5 813.9,103.0 843.3,192.8 797.6,492.1 905.0,702.1 850.2,713.6 896.6,750.5 810.4,1175.4 893.8,1414.2 850.9,1524.5 996.3,1571.5 1547.7,1538.0 1601.6,693.6 1561.0,96.2 1579.6,90.6 1486.2,74.3 1486.0,49.0 1124.3,53.7 762.0,54.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984pm:g3984pm_g045081905:04508_1905-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1486.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9970587,34.2455703]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9975551,34.2468392]}}]}}]}