{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00782_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Redondo Beach, California | 1916 | key map | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364rm:g4364rm_g007821916:00782_1916-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Redondo Beach, California | 1916 | sanborn00782_006 p1","metadata":[{"label":"streets","value":"35"},{"label":"intersections","value":"82"}],"created":"2026-10-19T23:58:57Z","modified":"2026-10-19T23:58:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364rm:g4364rm_g007821916:00782_1916-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364rm:g4364rm_g007821916:00782_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364rm:g4364rm_g007821916:00782_1916-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[847.5,376.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3821827,33.8515909]}},{"type":"Feature","properties":{"resourceCoords":[837.5,1283.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.379007,33.8353194]}}]}}]}