Critical deep drillholes and indicated Paleozoic paleotectonic features north of the Snake River downwarp in southern Beaverhead County, Montana, and adjacent Idaho
By: by William J. Perry, Jr
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 86-413; U.S. Geological Survey open-file report -- 86-413
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1986
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Borings -- Montana -- Beaverhead County; Borings -- Idaho -- Clark County; Geology, Stratigraphic -- Paleozoic
Notes: Distributed to depository libraries in microfiche

Bibliography: leaves 8-10

Microfiche. [Denver, Colo. U.S. Geological Survey, 1986?]. 1 microfiche : negative : 11 x 15 cm