{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01673_005.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sandpoint, Idaho | 1948 | 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:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sandpoint, Idaho | 1948 | sanborn01673_005 p1","metadata":[{"label":"streets","value":"49"},{"label":"intersections","value":"206"}],"created":"2026-10-19T05:50:18Z","modified":"2026-10-19T05:50:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001","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:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1049.8,1043.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.547732,48.2700322]}},{"type":"Feature","properties":{"resourceCoords":[704.0,602.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.560053,48.2802869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sandpoint, Idaho | 1948 | sanborn01673_005 p1b","metadata":[{"label":"streets","value":"48"},{"label":"intersections","value":"209"}],"created":"2026-10-19T05:50:18Z","modified":"2026-10-19T05:50:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001b","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:gmd427m:g4274m:g4274sm:g016731948:01673_1948-0001b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[699.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5600182,48.2770446]}},{"type":"Feature","properties":{"resourceCoords":[699.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5599957,48.2750376]}}]}}]}