{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07367_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gladstone, Oregon | 1930 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"4"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3, snap:2 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Oregon | 1930 | sanborn07367_002 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T04:22:46Z","modified":"2026-10-18T04:22:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.6,65.6 1392.2,14.7 920.6,78.5 650.8,18.4 73.6,49.6 25.8,397.4 55.2,1850.0 1069.4,1899.8 1529.8,1895.1 1594.6,1876.8 1581.8,1837.2 1575.4,958.1 1577.2,576.6 1574.2,487.2 1571.7,107.7 1570.9,1.0 1567.9,1.0 1537.6,65.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[882.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5953814,45.3784215]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5973258,45.3777915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Oregon | 1930 | sanborn07367_002 p2 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.94"},{"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":"2026-10-18T04:22:46Z","modified":"2026-10-18T04:22:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.1,196.8 55.8,573.2 59.9,661.8 63.4,1040.2 81.8,1912.0 104.5,1876.1 1408.2,1885.1 1412.2,1912.0 1445.5,1912.0 1444.3,1862.0 1503.8,1313.7 1561.8,1311.2 1608.3,1007.1 1581.2,551.2 406.9,536.4 377.6,32.0 62.9,26.8 43.2,90.0 48.1,196.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1427.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5908841,45.3806998]}},{"type":"Feature","properties":{"resourceCoords":[744.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5929357,45.3808093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Oregon | 1930 | sanborn07367_002 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1628.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1440.0"},{"label":"split_canvas_h","value":"2129.2"}],"created":"2026-10-18T04:22:46Z","modified":"2026-10-18T04:22:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"746.9,502.9 747.5,36.7 456.8,59.1 426.8,482.2 746.9,502.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[407.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.59274519651159,45.38345861994645]}},{"type":"Feature","properties":{"resourceCoords":[767.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.59186132369366,45.38371129135355]}},{"type":"Feature","properties":{"resourceCoords":[767.0,532.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.59133343779487,45.38278739324285]}},{"type":"Feature","properties":{"resourceCoords":[407.0,532.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.5922173106128,45.38253472183575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Oregon | 1930 | sanborn07367_002 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3044.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3408.0"},{"label":"split_canvas_h","value":"2119.6"}],"created":"2026-10-18T04:22:46Z","modified":"2026-10-18T04:22:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1364.8,495.0 1363.7,526.1 1591.9,502.2 1579.7,27.7 825.6,17.8 787.5,362.9 765.1,358.8 765.7,416.9 1313.6,494.6 1364.8,495.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294gm:g4294gm_g073671930:07367_1930-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[761.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.58935055761316,45.380532116389816]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.58836918486817,45.37910847983618]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,529.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.58962878909136,45.37867926812376]}},{"type":"Feature","properties":{"resourceCoords":[761.0,529.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.59061016183635,45.3801029046774]}},{"type":"Feature","properties":{"resourceCoords":[812.0,487.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5904516,45.3800517]}}]}}]}