Well-drilling methods,
by Isaiah Bowman.
- Washington, Govt. print. off., 1911.
- 139 p. illus., iv pl. (1 fold.) diagrs. 23 cm.
- U.S. Geological survey, Water-supply paper 257 .
TC801.U2 no. 257 with : Geology and underground waters of southern Minnesota. Washington : Govt. Print. Off., 1911. Bound together subsequent to publication.