{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09005_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Colonial Beach, Virginia | 1934 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 38.24611,-76.96172 +/-1113m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colonial Beach, Virginia | 1934 | sanborn09005_001 p1 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.44"},{"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":"3590.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T06:01:11Z","modified":"2026-10-17T06:01:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.2,213.2 36.0,547.9 71.7,916.0 76.3,1810.0 111.7,1840.2 812.5,1851.3 818.3,1204.7 886.3,647.5 886.5,638.5 854.5,119.4 566.9,122.3 567.0,126.3 389.3,126.6 249.5,129.6 161.2,130.0 61.6,128.2 62.4,212.8 56.2,213.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[191.9,1321.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9599397,38.2351859]}},{"type":"Feature","properties":{"resourceCoords":[65.0,457.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9606682,38.2383787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colonial Beach, Virginia | 1934 | sanborn09005_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T06:01:11Z","modified":"2026-10-17T06:01:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.0,1837.8 71.3,1804.2 34.1,786.9 101.7,156.9 78.4,60.4 149.7,47.0 150.3,7.7 294.1,12.5 294.8,44.1 667.2,48.5 666.9,30.9 766.0,37.1 921.7,42.8 993.4,51.5 1227.9,72.6 1223.9,166.1 1356.7,177.0 1418.5,402.7 1398.8,764.8 1433.8,803.7 1537.2,809.3 1443.8,822.8 1488.4,1570.0 1507.5,1626.6 1573.8,1633.9 1574.9,1819.2 1612.0,1823.6 1612.0,1833.7 1268.4,1848.8 1264.7,1840.2 1240.6,1843.8 1010.3,1835.7 751.5,1832.9 497.6,1827.7 237.4,1861.0 77.0,1837.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[668.0,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.96332341250547,38.25069800446817]}},{"type":"Feature","properties":{"resourceCoords":[468.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9641095799201,38.24862331637798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colonial Beach, Virginia | 1934 | sanborn09005_001 p3","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T06:01:11Z","modified":"2026-10-17T06:01:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1350.7,1844.6 1280.1,1839.6 1239.5,1840.1 1127.4,1841.5 1030.0,1840.1 1031.1,1857.3 666.2,1870.8 664.0,1840.0 522.9,1842.2 524.2,1880.7 455.0,1897.2 450.4,1881.6 62.4,1854.1 86.2,1480.5 54.6,631.3 103.6,297.8 83.0,80.0 242.9,26.4 841.5,26.1 1018.9,96.0 1029.5,154.1 1091.0,187.1 1232.4,187.8 1236.5,100.8 1291.0,101.1 1290.4,206.3 1380.8,257.6 1351.2,362.6 1350.1,558.6 1378.9,609.5 1542.1,606.8 1574.6,643.2 1581.5,1854.1 1350.7,1844.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[664.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.965192,38.252577]}},{"type":"Feature","properties":{"resourceCoords":[508.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.965958,38.2565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colonial Beach, Virginia | 1934 | sanborn09005_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T06:01:11Z","modified":"2026-10-17T06:01:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.3,23.7 537.9,37.5 795.5,49.1 1024.5,65.2 1048.6,62.4 1052.0,71.0 1394.6,67.8 1395.0,57.7 1533.4,78.8 1581.8,408.7 1587.9,1863.4 1296.2,1849.7 1296.1,1853.8 1116.0,1843.7 974.1,1838.5 884.6,1833.8 783.8,1826.2 779.7,1912.0 773.4,1912.0 778.5,1869.2 374.0,1840.6 69.3,1854.2 77.2,1473.8 33.7,1214.6 68.2,784.8 40.7,719.4 26.1,425.8 70.0,56.0 25.1,47.9 285.3,23.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090051934:09005_1934-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.96007215098788,38.24298617824998]}},{"type":"Feature","properties":{"resourceCoords":[1007.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.95969378804884,38.23964305686898]}}]}}]}