- Corvallis, Oregon, United States, (Populated Place)3
- Willamette Valley, Oregon, United States, (Hypsographic)3
- Fort Hoskins Historic County Park, Oregon, United States, (Area)2
- Fort Yamhill (historical), Oregon, United States, (Spot)2
- Ghana, , Ghana, (Administrative Boundary)2
- Oregon, Oregon, United States, (Administrative Boundary)2
- Willamette River, Oregon, United States, (Hydrographic)2
- Alaska, Alaska, United States, (Administrative Boundary)1
- Arctic Ocean, , (Hydrographic)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- Colón, Colón, Panama, (Populated Place)1
- Copper River Delta, Alaska, United States, (Area)1
- Deschutes National Forest Sisters Ranger District, Oregon, United States, (Spot)1
- Deschutes, Oregon, United States, (Administrative Boundary)1
- Diablo Range, California, United States, (Hypsographic)1
- Fremont National Forest, Oregon, United States, (Vegetation)1
- Great Basin, , United States, (Hypsographic)1