{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00239_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"El Dorado, Arkansas | 1901 | 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":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__3 (tier 1, 33.21083,-92.66011 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Dorado, Arkansas | 1901 | sanborn00239_001 p1","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"30"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:18:41Z","modified":"2026-10-19T00:18:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.8,1106.3 84.9,367.6 76.5,367.6 71.9,78.0 290.6,15.8 1366.7,24.2 1512.0,75.3 1598.2,1078.7 1517.4,1783.8 1371.9,1870.9 950.2,1885.0 947.8,1901.3 859.5,1912.0 89.6,1912.0 89.4,1526.0 93.8,1106.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6620491,33.2118716]}},{"type":"Feature","properties":{"resourceCoords":[1245.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6611988,33.2111506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Dorado, Arkansas | 1901 | sanborn00239_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"2860.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:18:41Z","modified":"2026-10-19T00:18:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.5,1730.5 74.7,1787.5 272.1,1822.2 578.3,1782.9 662.7,1215.6 662.7,1075.3 662.7,1055.0 677.7,1054.7 686.7,1054.5 708.8,905.9 657.2,67.1 263.9,151.0 31.9,119.1 43.5,207.6 51.5,980.4 53.9,980.4 46.3,1010.0 50.2,1366.8 56.5,1730.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66376659125241,33.21040912681478]}},{"type":"Feature","properties":{"resourceCoords":[77.0,205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66204779968722,33.21039581254422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"El Dorado, Arkansas | 1901 | sanborn00239_001 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2650.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3801.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:18:41Z","modified":"2026-10-19T00:18:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1519.0,87.9 1483.3,97.9 1295.4,24.0 1106.7,80.7 1000.5,231.9 1000.5,234.5 1000.2,234.5 998.6,234.5 974.9,268.3 786.3,296.0 721.1,1325.2 781.1,1909.8 1142.2,1909.5 1496.5,1911.4 1525.8,1912.0 1527.9,1532.1 1534.8,1113.5 1530.3,376.8 1521.8,376.7 1519.0,87.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004em:g002391901:00239_1901-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1144.3,1147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66462112892255,33.21188376097718]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,13.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6637827158738,33.2139984804722]}}]}}]}