{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00654_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Alamos, California | 1895 | 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"},{"label":"pages","value":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__3 (tier 1, 34.74685,-120.28036 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Alamos, California | 1895 | sanborn00654_004 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T01:24:05Z","modified":"2026-09-22T01:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.9,1903.5 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1521.8,24.9 1521.9,347.4 1551.5,347.4 1556.9,1903.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[787.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.2814298,34.7426915]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.2796437,34.742605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Alamos, California | 1895 | sanborn00654_004 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-22T01:24:05Z","modified":"2026-09-22T01:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.0,1635.4 331.2,1633.6 331.4,1913.0 811.9,1913.0 811.9,1510.2 1613.0,1510.2 1613.0,1088.8 1566.2,1086.8 1566.4,711.0 1613.0,715.7 1613.0,0.0 -0.0,-0.0 -0.0,321.6 29.5,321.6 34.0,1635.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[34.0,1475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.2796437,34.742605]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,1475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.2760755,34.7424323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Alamos, California | 1895 | sanborn00654_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3247.6"},{"label":"split_canvas_y","value":"6040.8"},{"label":"split_canvas_w","value":"3204.4"},{"label":"split_canvas_h","value":"1611.2"}],"created":"2026-09-22T01:24:05Z","modified":"2026-09-22T01:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"856.4,1913.0 1613.0,1913.0 1613.0,1510.2 840.4,1537.2 856.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006541895:00654_1895-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[811.9,1510.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.27602966013298,34.74395406819403]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1510.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.27417077973621,34.74379765952151]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.27426626592171,34.74302882462213]}},{"type":"Feature","properties":{"resourceCoords":[811.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.27612514631848,34.743185233294646]}},{"type":"Feature","properties":{"resourceCoords":[839.9,1537.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.27597,34.743897]}}]}}]}