{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07403_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marshfield, Oregon | 1891 | 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":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"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":"p1__1 (tier 4, 43.00496,-124.12176 +/-13620m); p1__3 (tier 4, 43.00496,-124.12176 +/-13620m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Oregon | 1891 | sanborn07403_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"2026-09-22T15:12:57Z","modified":"2026-09-22T15:12:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"894.8,1913.0 1613.0,1913.0 1613.0,219.1 524.1,198.3 527.9,-0.0 441.7,0.0 440.3,333.8 338.6,609.4 0.0,610.7 0.0,1426.4 664.5,1427.1 666.4,1913.0 894.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[479.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.1449646,43.0647123]}},{"type":"Feature","properties":{"resourceCoords":[479.0,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.1459592,43.0648232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Oregon | 1891 | sanborn07403_001 p2","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"}],"created":"2026-09-22T15:12:57Z","modified":"2026-09-22T15:12:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,0.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.0734586,42.8877173]}},{"type":"Feature","properties":{"resourceCoords":[770.0,421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.0738775,42.8876854]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Oregon | 1891 | sanborn07403_001 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"}],"created":"2026-09-22T15:12:57Z","modified":"2026-09-22T15:12:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 0.0,0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031891:07403_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.0,576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.1423781,43.0629553]}},{"type":"Feature","properties":{"resourceCoords":[723.0,191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.1414281,43.0628358]}}]}}]}