{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07411_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Monmouth, Oregon | 1913 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.84417,-123.23550 +/-197m); p1__2 (tier 2, 44.84815,-123.23586 +/-100m); p4__2 (tier 1, 44.84639,-123.23213 +/-137m); p4__3 (tier 1, 44.85297,-123.23270 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monmouth, Oregon | 1913 | sanborn07411_004 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3947.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3704.8"}],"created":"2026-10-18T13:51:33Z","modified":"2026-10-18T13:51:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.9,1912.0 124.0,1912.0 124.5,1907.1 1585.5,1883.2 1592.7,994.3 1117.2,998.8 646.1,1000.6 69.5,1006.9 72.6,1586.3 73.8,1871.3 76.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1109.0,1013.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.23306111031508,44.848499955627375]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1013.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2318267876011,44.848485646478345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monmouth, Oregon | 1913 | sanborn07411_004 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.97"},{"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":"2026-10-18T13:51:33Z","modified":"2026-10-18T13:51:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.2,1891.8 980.9,1893.0 1588.4,1891.7 1591.0,1306.0 1591.7,719.6 1587.4,719.6 1565.2,50.5 482.0,57.8 403.0,196.4 396.8,564.0 396.8,564.4 395.0,564.5 20.2,577.0 21.3,1841.9 29.2,1891.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2389306,44.8485594]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2358082,44.8485447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monmouth, Oregon | 1913 | sanborn07411_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.52"},{"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":"1587.2"},{"label":"split_canvas_h","value":"2295.2"}],"created":"2026-10-18T13:51:33Z","modified":"2026-10-18T13:51:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.9,235.4 46.0,275.9 45.9,321.2 44.6,568.5 44.6,572.5 393.6,563.0 393.0,461.2 375.7,25.1 56.1,19.8 55.5,1.0 45.4,1.0 45.9,235.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.2319098484412,44.850129662437716]}},{"type":"Feature","properties":{"resourceCoords":[396.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.23087009566498,44.85012494938496]}},{"type":"Feature","properties":{"resourceCoords":[396.8,573.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.23087971784234,44.84906031177739]}},{"type":"Feature","properties":{"resourceCoords":[0.0,573.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.23191947061856,44.849065024830146]}},{"type":"Feature","properties":{"resourceCoords":[46.0,275.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.231794,44.8496172]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monmouth, Oregon | 1913 | sanborn07411_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:51:33Z","modified":"2026-10-18T13:51:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.7,998.3 1580.5,998.3 1578.0,1572.5 1593.2,1572.3 1587.0,1867.1 1105.3,1865.5 628.1,1861.1 44.0,1860.0 46.6,1271.8 42.2,1271.8 27.1,496.6 49.3,24.6 1558.6,19.4 1590.6,998.3 1585.7,998.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[628.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2342737,44.8507092]}},{"type":"Feature","properties":{"resourceCoords":[44.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2358082,44.8485447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monmouth, Oregon | 1913 | sanborn07411_004 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.88"},{"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":"2026-10-18T13:51:33Z","modified":"2026-10-18T13:51:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5.9,52.1 73.7,480.4 19.4,1039.0 46.5,1829.2 300.6,1878.2 378.1,1559.3 377.9,1533.0 384.4,1533.0 385.2,1529.7 646.2,1527.9 647.3,1533.0 650.0,1533.0 650.0,1546.0 706.2,1817.5 895.2,1896.0 1170.7,1879.7 1264.3,1792.1 1242.6,704.6 1282.0,611.0 1282.0,603.3 1285.2,603.3 1285.4,602.9 1582.7,600.9 1609.5,381.1 1562.2,380.4 1559.4,339.3 1561.0,52.0 955.1,53.3 5.9,52.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074111913:07411_1913-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[375.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2389374,44.8474726]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.2358251,44.8474579]}}]}}]}