{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00164_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nogales, Arizona | 1901 | 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":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 31.33478,-110.94261 +/-100m); p3__1 (tier 2, 31.33393,-110.94138 +/-113m); p3__2 (tier 1, 31.33959,-110.94130 +/-196m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334nm:g001641901:00164_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nogales, Arizona | 1901 | sanborn00164_004 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T14:30:45Z","modified":"2026-09-21T14:30:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334nm:g001641901:00164_1901-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334nm:g001641901:00164_1901-0002/info.json","type":"ImageService2","height":7680,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7680.0 -0.0,7680.0 -0.0,0.0 6512.0,-0.0 6512.0,7680.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334nm:g001641901:00164_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2328.0,4188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-110.9431373,31.3349015]}},{"type":"Feature","properties":{"resourceCoords":[3032.0,-608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-110.9412664,31.3365351]}}]}}]}