No digital file available.
Please contact Special Collections for access.
Citation
Unknown. 1975. “Letter: From Richard A. Barkley, Chief, Fish-Environment Investigations to Colonel Walter W. Melvin, Jr. dated April 8, 1975.” Special Collections, USDA National Agricultural Library. Accessed August 17, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/4847.