U.S. Department of Agriculture1. Alaska forestry research historical images
- Author(s):
- Barnard, Jeffrey C.; Nelson, Kellen N.
2. Historical photographs from U.S. Forest Service research and development activities in Alaska
- Author(s):
- Wright, Brenda E.; Plumb, Pauline; Wright, John; Biles, Frances E.
3. A century of Forest Service research and development in the southern United States: historical documents and images
- Author(s):
- Bragg, Don C.
4. Fort Valley Experimental Forest historical photographs
- Author(s):
- Olberding, Susan D.; Huebner, Daniel P.; Edminster, Carleton B.
5. Sierra Ancha Experimental Forest historical photographs
- Author(s):
- Olberding, Susan D.; Huebner, Daniel P.; Edminster, Carleton B.