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- Resources for the Future. Committee on Land Use Statistics2
- Stewart, Charles Leslie, 1890-2
- United States. Bureau of Public Roads2
- United States. Bureau of Reclamation2
- United States. Forest Service. Pacific Northwest Region2
- Barnes, Carleton Payne, 1902-1
- Belcher, Donald J. (Donald Jenks), 1911-20051
- Belcher, Donald Jenks1
- Canada. Department of Forestry1
- Canada. Dept. of Regional Economic Expansion1
- Clawson, Marion, 1905-1
- Clawson, Marion, 1905-19981
- Committee for the World Atlas of Agriculture1
- Commonwealth Bureau of Soil Science1
- Commonwealth Scientific and Industrial Research Organization (Australia)1
- Cornell University. Center for Aerial Photographic Studies1
- Dansereau, Pierre, 1911-20111
- Di Gregorio, Antonio1
- Dubenskiĭ, Nikolaĭ I͡Akovlevich1
- Dwyer, Carroll1