{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07403_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marshfield, Oregon | 1945 | key map | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Oregon | 1945 | sanborn07403_006 p1a","metadata":[{"label":"streets","value":"59"},{"label":"intersections","value":"193"}],"created":"2026-09-23T08:19:38Z","modified":"2026-09-23T08:19:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001a","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"843.2,478.2 844.8,815.5 833.5,884.9 834.4,1166.2 891.0,1166.9 890.5,1206.4 813.9,1206.1 813.0,1268.0 804.5,1299.9 805.4,1443.1 802.4,1479.7 804.0,1485.9 810.6,1491.2 828.9,1490.3 831.9,1427.0 859.6,1427.3 860.0,1511.4 972.1,1512.7 972.3,1685.8 917.8,1722.0 798.9,1762.3 788.9,1757.8 662.0,1759.4 664.7,1791.7 778.7,1795.0 765.5,1816.2 764.0,1824.8 772.9,1913.0 -0.0,1913.0 0.0,262.6 49.7,276.2 50.4,267.9 48.5,256.5 44.0,251.0 43.3,212.1 30.5,211.9 28.4,236.8 5.4,243.1 0.0,251.0 0.0,0.0 639.4,0.0 710.5,56.8 737.1,19.8 746.6,0.0 1613.0,0.0 1613.0,1913.0 1575.0,1913.0 1565.5,1907.7 1518.4,1908.3 1517.3,1865.5 1456.4,1864.4 1474.1,1837.5 1481.8,1778.1 1481.4,1696.2 1440.6,1696.8 1439.5,1628.7 1304.9,1613.1 1244.9,1593.7 1238.5,1600.6 1197.4,1600.6 1197.4,1519.4 1201.2,1513.4 1085.5,1513.3 1085.3,1427.1 1029.1,1427.3 1029.5,1254.8 1200.4,1254.3 1203.5,1008.8 1126.6,1009.0 1127.4,930.0 1089.2,930.4 1089.5,890.7 1050.7,890.6 1051.4,859.6 1104.3,859.3 1103.3,820.5 1029.0,819.3 1014.8,810.8 1009.8,795.5 997.1,793.6 983.5,779.9 982.5,742.9 1004.3,740.5 1040.4,690.1 1045.0,664.5 885.7,665.0 885.1,588.5 925.1,589.5 925.5,473.1 892.5,415.8 891.4,401.7 790.5,361.1 843.2,478.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1204.6,971.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2131414,43.3679172]}},{"type":"Feature","properties":{"resourceCoords":[1025.3,1508.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.217565,43.3579988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Oregon | 1945 | sanborn07403_006 p1b","metadata":[{"label":"streets","value":"57"},{"label":"intersections","value":"194"}],"created":"2026-09-23T08:19:38Z","modified":"2026-09-23T08:19:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001b","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1.4 174.8,0.0 238.6,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 0.0,211.8 0.0,1.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074031945:07403_1945-0001b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,1421.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2204167,43.3595333]}},{"type":"Feature","properties":{"resourceCoords":[743.2,780.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2248726,43.3713752]}}]}}]}