- Cook, Geo. L. (George L.)4
- Howland, E.P.4
- Post, Marion (photographer, Farm Security Administration)4
- U.S. Forest Service4
- Bise, Donna3
- Hillers, John K., 1843-1925.3
- Hunt, Steve3
- Ludwick, Gary3
- Parsons, Ross3
- Taylor, Richard3
- Trenholm, Alfred Glover, 1874-19523
- Underwood & Underwood (Publishers)3
- United States. Dept. of Agriculture. Commodity Stabilization Service3
- United States. Dept. of Agriculture. Production and Marketing Administration3
- Alexander2
- Central News Company2
- John Shaw Billings2
- King, Bill (photographer)2
- Martin, Doug2
- Mary Lee Taylor2