Books by Bertis Alfred Westfall:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Westfall, Bertis Alfred, 1907-: Pollution survey of the Cumberland River in the vicinity of Nashville, Tenn., August, 1936 (Chicago, Ill. : U.S. Department of the Interior, Fish and Wildlife Service, 1943, 1943), also by Max Mapes Ellis and U.S. Fish and Wildlife Service (page images at HathiTrust)- Westfall, Bertis Alfred, 1907-: Pulp-mill pollution of the Rainy River near International Falls, Minnesota (United States Department of the Interior, Bureau of Fisheries, 1944), also by Max Mapes Ellis (page images at HathiTrust)
Find more by Bertis Alfred Westfall at your library, or elsewhere.