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Geologic map of the Lockwood Valley quadrangle, Ventura County, California

Kellogg, Karl S.
[Denver, Colo.] : U.S. Department of the Interior, U.S. Geological Survey, 2001. 2001

Geology of Gunnison Gorge National Conservation Area, Delta and Montrose counties, Colorado

[Denver, CO] : U.S. Geological Survey, [2004] 2004

Mountains, glaciers, and mines : the geological story of the Blue River Valley, Colorado, and its su

Kellogg, Karl S., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016. 2016

Thrust-induced collapse of mountains an example from the "Big Bend" region of the San Andreas Fault,

Kellogg, Karl S.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004. 2004