{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07408_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Milton, Oregon | 1900 | 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":"8"},{"label":"placed","value":"1"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 45.93850,-118.39587 +/-100m); p1__3 (tier 4, 45.93850,-118.39587 +/-100m); p1__4 (tier 4, 45.93850,-118.39587 +/-100m); p2__1 (tier 4, 45.93850,-118.39587 +/-100m); p2__2 (tier 4, 45.93850,-118.39587 +/-100m); p2__3 (tier 4, 45.93850,-118.39587 +/-100m); p2__4 (tier 4, 45.93850,-118.39587 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074081900:07408_1900-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milton, Oregon | 1900 | sanborn07408_004 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.23"},{"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":"4142.4"}],"created":"2026-10-18T06:28:39Z","modified":"2026-10-18T06:28:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074081900:07408_1900-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074081900:07408_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"950.6,822.1 1556.0,850.3 1505.7,59.9 1359.3,109.0 324.3,32.8 31.6,121.2 43.0,1028.7 365.2,1028.1 706.6,851.9 950.6,822.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074081900:07408_1900-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[579.0,525.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3958851,45.9388146]}},{"type":"Feature","properties":{"resourceCoords":[32.0,525.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3958831,45.9395704]}}]}}]}