Preliminary report on the ground-water resources of the Tualatin Valley, Oregon
By: by D.H. Hart and R.C. Newcomb.
Contributors: Newcomb, Reuben Clair, 1909-; Geological Survey (U.S.); Oregon. State Engineer.
Publisher: United States Department of the Interior, Geological Survey
Published: 1956
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 325
Subjects: Groundwater -- Oregon -- Tualatin River Valley.; Water-supply -- Oregon -- Tualatin River Valley.
Other titles: Ground-water resources of the Tualatin Valley, Oregon.
Notes: Nine maps folded in pocket.

"Prepared in cooperation with the office of the State Engineer of Oregon."

"January 1956"

Bibliography: p.322-323.