{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00628_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lankershim, California | 1919 | 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"},{"label":"pages","value":"9"},{"label":"placed","value":"1"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.16982,-118.37799 +/-100m); p1__2 (tier 4, 34.16982,-118.37799 +/-100m); p1__3 (tier 4, 34.16982,-118.37799 +/-100m); p2__1 (tier 4, 34.16982,-118.37799 +/-100m); p3__1 (tier 2, 34.16990,-118.37625 +/-100m); p3__2 (tier 2, 34.16990,-118.37625 +/-100m); p4 (tier 2, 34.16811,-118.37720 +/-100m); p5 (tier 4, 34.16982,-118.37799 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006281919:00628_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":"Lankershim, California | 1919 | sanborn00628_002 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T00:12:28Z","modified":"2026-10-19T00:12:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006281919:00628_1919-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006281919:00628_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"796.2,1869.7 1607.0,1869.2 1605.9,123.3 1562.0,43.0 407.8,14.5 101.0,95.1 20.9,314.3 79.8,1037.4 50.9,1483.0 153.2,1534.1 752.1,1533.7 752.6,1537.5 753.0,1537.5 753.0,1540.2 796.2,1869.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006281919:00628_1919-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3777187,34.1699958]}},{"type":"Feature","properties":{"resourceCoords":[360.0,862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3789887,34.1699965]}}]}}]}