Books by Donald W. Van Tuyl:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Van Tuyl, Donald W. (Donald Wells), 1917-: Ground water for air conditioning at Pittsburgh, Pennsylvania ([Commonwealth of Pennsylvania], Dept. of Internal Affairs, Topographic and Geologic Survey, 1951), also by John Howard Adamson, Geological Survey (U.S.), and Pennsylvania. Bureau of Topographic and Geologic Survey (page images at HathiTrust)- Van Tuyl, Donald W. (Donald Wells), 1917-: Ground-water levels in Ohio, 1947 (Ohio Water Resources Board, 1948), also by Paul Kaser, Geological Survey (U.S.), and Ohio. Water Resources Board (page images at HathiTrust; US access only)
- Van Tuyl, Donald W. (Donald Wells), 1917-: Ground-water resources of Beaver County, Pennsylvania ([Commonwealth of Pennsylvania], Dept. of Internal Affairs, Topographic and Geologic Survey, 1951), also by R. M. Leggette, N. H. Klein, Geological Survey (U.S.), and Pennsylvania. Bureau of Topographic and Geologic Survey (page images at HathiTrust; US access only)
- Van Tuyl, Donald W. (Donald Wells), 1917-: Summary of ground-water conditions in Ohio (Ohio Water Resources Board, 1947), also by Ralph J. Bernhagen, Geological Survey (U.S.), and Ohio. Water Resources Board (page images at HathiTrust; US access only)
Find more by Donald W. Van Tuyl at your library, or elsewhere.