Books by Q. D. Singewald:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Singewald, Q. D. (Quentin Dreyer), 1902-1987: Occurrences of uranium-bearing minerals in the St. Kevin district, Lake County, Colorado (U.S. Dept. of the Interior, Geological Survey, 1954), also by Charles Thomas Pierson and U.S. Atomic Energy Commission (page images at HathiTrust)- Singewald, Q. D. (Quentin Dreyer), 1902-1987: Results of reconnaissance for radioactive minerals in parts of the Alma district, Park County, Colorado (U.S. Dept. of the Interior, Geological Survey, 1953), also by Charles Thomas Pierson, U.S. Atomic Energy Commission, and Geological Survey (U.S.) (page images at HathiTrust)
Find more by Q. D. Singewald at your library, or elsewhere.