Geology of Precambrian rocks, Idaho Springs district, Colorado /
Moench, Robert Hadley,1926-
U.S. Atomic Energy Commission.
Geological Survey (U.S.)
Washington : U.S.Govt.Print.Off.,
1964.
"Prepared on behalf of the U. S. Atomic Energy Commission."
Bibliography: p. 67-68.
Geology
Geology, Stratigraphic