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- United States. Forest Service. California Region1
- United States. Forest Service. Intermountain Region1
- United States. Forest Service. Northern Region1
- United States. Forest Service. Northern Region, cartographer1
- United States. Forest Service. Rocky Mountain Region1
- United States. Forest Service. Southern Region1
- United States. Mississippi River Commission1
- United States. Office of Strategic Services. Research and Analysis Branch1
- United States. Works Progress Administration, creator1
- Warren, P. S. (Percival Sidney), b. 18901
- Wilson, J. T.1
