{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05670_010.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Albuquerque, New-Mexico | 1942 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd432m:g4324m:g4324am:g4324am_g056701942:05670_1942-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albuquerque, New-Mexico | 1942 | sanborn05670_010 p0","metadata":[{"label":"streets","value":"90"},{"label":"intersections","value":"175"}],"created":"2026-09-22T01:28:17Z","modified":"2026-09-22T01:28:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd432m:g4324m:g4324am:g4324am_g056701942:05670_1942-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd432m:g4324m:g4324am:g4324am_g056701942:05670_1942-0000/info.json","type":"ImageService2","height":7680,"width":6384},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7680.0 -0.0,-0.0 6384.0,0.0 6384.0,7680.0 -0.0,7680.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd432m:g4324m:g4324am:g4324am_g056701942:05670_1942-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3120.5,4509.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.6240781,35.0740423]}},{"type":"Feature","properties":{"resourceCoords":[3642.6,4095.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.6132933,35.0809198]}}]}}]}