{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08979_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Berryville, Virginia | 1899 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"12"},{"label":"placed","value":"2"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.14912,-77.98412 +/-112m); p1__2 (tier 1, 39.15459,-77.98182 +/-214m); p1__3 (tier 1, 39.15186,-77.97844 +/-138m); p3__1 (tier 4, 39.15247,-77.98270 +/-146m); p3__2 (tier 4, 39.15247,-77.98270 +/-146m); p3__3 (tier 4, 39.15247,-77.98270 +/-146m); p3__5 (tier 4, 39.15247,-77.98270 +/-146m); p3__6 (tier 4, 39.15247,-77.98270 +/-146m); p3__7 (tier 4, 39.15247,-77.98270 +/-146m); p3__8 (tier 4, 39.15247,-77.98270 +/-146m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Berryville, Virginia | 1899 | sanborn08979_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:51:24Z","modified":"2026-09-21T17:51:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.98430519711319,39.151419808465484]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.98215163131736,39.15385965699219]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.97844635546208,39.15186503010685]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.9805999212579,39.14942518158014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0003__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Berryville, Virginia | 1899 | sanborn08979_002 p3 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3264.8"},{"label":"split_canvas_y","value":"1895.2"},{"label":"split_canvas_w","value":"3187.2"},{"label":"split_canvas_h","value":"2030.4"}],"created":"2026-09-21T17:51:24Z","modified":"2026-09-21T17:51:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0003__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,1901.6 3264.8,1895.2 3268.4,3925.6 6452.0,3923.2 6452.0,1901.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884bm:g3884bm_g089791899:08979_1899-0003__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3624.7,2346.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.984812,39.153124]}},{"type":"Feature","properties":{"resourceCoords":[6224.1,2346.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.983603,39.1539]}}]}}]}