- Willamette Valley, Oregon, United States, (Hypsographic)2
- Champoeg, Oregon, United States, (Populated Place)1
- Coos, Oregon, United States, (Administrative Boundary)1
- Corvallis, Oregon, United States, (Populated Place)1
- Fort Yamhill (historical), Oregon, United States, (Spot)1
- Grays Harbor, Washington, United States, (Administrative Boundary)1
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)1
- Malheur, Oregon, United States, (Administrative Boundary)1
- Olympia, Washington, United States, (Populated Place)1
- Oregon, Oregon, United States, (Administrative Boundary)1
- Pacific Northwest, , United States, (Area)1
- Tillamook, Oregon, United States, (Administrative Boundary)1
- West Fork Smith River, Oregon, United States, (Hydrographic)1
- Willamette River, Oregon, United States, (Hydrographic)1
- Yaquina Bay, Oregon, United States, (Hydrographic)1