Aurand, Harry A.

Mineral deposits of the western slope, by H. A. Aurand. - Denver, Col., Eames bros., state printers [1920] - 78 p. 2 fold. maps (in pocket) - Colorado. Geological survey. Bulletin 22 .

At head of title: Colorado Geological survey, Boulder, R. D. George, state geologist ...

Bibliography: p. 62-72. Bibliographical footnotes.

gs 21000188


Mines and mineral resources--Colorado.
Geology--Colorado--Western Slope.

QE91 / .A4 no. 22