{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08914_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Derby Line, Vermont | 1919 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 45.00330,-72.10119 +/-232m); p2__1 (tier 2, 45.00413,-72.09925 +/-128m); p2__3 (tier 2, 45.00413,-72.09925 +/-128m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby Line, Vermont | 1919 | sanborn08914_004 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-21T06:20:19Z","modified":"2026-09-21T06:20:19Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 0.0,0.0 -0.0,7652.0 3352.8,7652.0 3354.0,4197.6 6452.0,4179.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1832.0,3576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0998558,45.0051783]}},{"type":"Feature","properties":{"resourceCoords":[1832.0,7376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.1007645,45.0038102]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Derby Line, Vermont | 1919 | sanborn08914_004 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2659.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3792.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T06:20:19Z","modified":"2026-09-21T06:20:19Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,819.8 4559.9,773.3 4578.9,0.0 2659.2,-0.0 2662.0,2264.4 3224.8,3620.4 3491.6,4262.8 3717.6,4806.4 4278.8,4808.4 4285.6,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754dm:g089141919:08914_1919-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5460.8,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.1013046,45.0029424]}},{"type":"Feature","properties":{"resourceCoords":[5460.8,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.1007645,45.0038102]}}]}}]}