... Mineral deposits of the western slope,
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
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