Underground water resources of Connecticut,
by Herbert E. Gregory, with a study of the occurrence of water in crystalline rocks, by E.E. Ellis.
- Washington, Govt. Print. Off., 1909.
- 200 p. illus., maps. 24 cm.
- Water-supply paper, 232 .
- Water-supply paper (Geological Survey (U.S.)) ; 232. .
TC801.U2 no. 232 with : Geology and water resources of the Harney Basin region, Oregon. Washington : Govt. Print. Off., 1909. Bound together subsequent to publication.