{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09088_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Waverly, Virginia | 1910 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.03627,-77.09491 +/-100m); p2__1 (tier 2, 37.03555,-77.09709 +/-100m); p2__2 (tier 2, 37.03555,-77.09709 +/-100m); p2__3 (tier 2, 37.03555,-77.09709 +/-100m); p2__4 (tier 2, 37.03555,-77.09709 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884wm:g3884wm_g090881910:09088_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waverly, Virginia | 1910 | sanborn09088_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.19"},{"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":"2026-10-18T02:55:55Z","modified":"2026-10-18T02:55:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884wm:g3884wm_g090881910:09088_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884wm:g3884wm_g090881910:09088_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"986.3,29.1 843.0,96.3 318.3,101.1 274.6,144.6 134.5,111.8 106.6,259.7 50.2,300.2 90.0,416.9 348.6,430.4 379.8,498.1 467.0,498.4 468.0,503.0 469.0,503.0 469.0,507.5 499.4,646.9 469.2,747.3 469.0,747.4 469.0,751.0 456.0,751.0 117.2,846.2 80.2,918.1 47.6,1803.3 349.8,1860.6 1204.7,1879.3 1366.6,1789.6 1522.0,1785.7 1528.0,726.4 1584.9,397.4 1572.9,132.8 1484.9,78.6 986.3,29.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884wm:g3884wm_g090881910:09088_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.0,697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.094171,37.036076]}},{"type":"Feature","properties":{"resourceCoords":[962.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.093373,37.036225]}}]}}]}