{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09022_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Front Royal, Virginia | 1885 | 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":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Front Royal, Virginia | 1885 | sanborn09022_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.35"},{"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":"3335.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T21:25:53Z","modified":"2026-10-17T21:25:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"756.6,1817.1 788.7,1273.1 734.6,1080.1 779.8,330.9 705.4,74.1 186.0,231.7 100.5,332.1 60.4,619.6 127.8,1028.8 67.9,1667.7 125.8,1768.5 561.0,1792.5 560.8,1808.0 756.6,1817.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[562.9,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.190647,38.917624]}},{"type":"Feature","properties":{"resourceCoords":[562.9,432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.188048,38.917216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Front Royal, Virginia | 1885 | sanborn09022_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3274.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3178.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T21:25:53Z","modified":"2026-10-17T21:25:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.3,78.9 1340.2,72.8 1340.1,58.2 928.6,41.1 843.3,174.9 851.1,509.7 883.4,824.9 998.2,1158.0 910.8,1184.1 988.1,1575.5 914.4,1598.6 921.6,1797.5 1457.4,1760.5 1451.3,1632.9 1604.2,1313.5 1611.7,817.9 1589.3,249.9 1525.3,78.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090221885:09022_1885-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1341.2,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.1931081,38.9180334]}},{"type":"Feature","properties":{"resourceCoords":[1341.2,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.1917084,38.9177982]}}]}}]}