- Oregon, Oregon, United States, (Administrative Boundary)6
- Willamette Valley, Oregon, United States, (Hypsographic)4
- Corvallis, Oregon, United States, (Populated Place)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Willamette River, Oregon, United States, (Hydrographic)2
- Willamette Valley, Multnomah County, Oregon, United States2
- Ashland, Oregon, United States, (Populated Place)1
- Astoria, Oregon, United States, (Populated Place)1
- Burial Lake, Alaska, United States, (Hydrographic)1
- California, California, United States, (Administrative Boundary)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- Coachella Valley, California, United States, (Populated Place)1
- Coos, Oregon, United States, (Administrative Boundary)1
- Easter Island, Valparaíso, Chile, (Hypsographic)1
- Fort Hoskins Historic County Park, Oregon, United States, (Area)1
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)1
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- Great Basin, , United States, (Hypsographic)1