Ore deposits of the United States, 1933-1967 : the Graton-sales volume /
John D. Ridge, ed.
- 1st ed. / sponsored by the Rocky Mountain Fund.
- New York : American Institute of Mining, Metallurgical & Petroleum Engineering, 1968.
- 2 v.
- Rocky Mountain Fund series .
Reprinted 1970.
Ore deposits--United States.
Reprinted 1970.
Ore deposits--United States.