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Creator
- Portland Chamber of Commerce (Or.) 4
- Oregon Journal (Firm) 2
- Oregonian (Firm) 2
- City Club of Portland (Portland, Or.) 1
- Detroit Institute of Arts 1
Region
- Malheur National Wildlife Refuge >> Harney County >> Oregon >> United States 4
- Lower Klamath National Wildlife Refuge >> Siskiyou County >> California >> United States 2
- Clear Lake National Wildlife Refuge >> Modoc County >> California >> United States 1
- Detroit >> Wayne County >> Michigan >> United States 1
- Tule Lake National Wildlife Refuge >> Siskiyou County >> California >> United States 1
Institution
- Oregon State University 4