Water-supply investigations in the Yukon-Tanana region, Alaska, 1907 and 1908, Fairbanks, Circle, and Rampart districts,
by C. C. Covert and C. E. Ellsworth.
- Washington, Govt. print. off., 1909.
- 108 p. illus., VII pl. (incl. 3 fold. maps) diagrs. 23 cm.
- United States. Geological survey. Water-supply paper 228 .
- Water-supply paper (Washington, D.C.) ; no. 228. .
TC801.U2 no. 228 with : Geology and underground waters of South Dakota. Washington : Govt. Print. Off., 1909. Bound together subsequent to publication.