Geology and water resources of a portion of south-central Oregon.
- Washington, Govt. Print. Off., 1908.
- 86 p. illus. (some fold.) 23 cm.
- Water-supply paper, 220 .
- Water-supply paper (Geological Survey (U.S.)) ; no. 220. .
TC801.U2 no. 220 with : Water-supply investigations in Alaska, 1906-1907. Washington : Govt. Print. Off., 1908. Bound together subsequent to publication.