Oil shales of Colorado
George, Russell D.
1866-
creator
text
xx
Denver, Col
Eames brothers, state printers
1921
monographic
eng
78 p. incl. illus., tables., 2 fold. maps in pocket. 23 cm.
by R. D. George.
At head of title: Colorado Geological Survey, Boulder. R. D. George, state geologist.
Bibliography: p. 73-76.
Petroleum
Colorado
QE91 .A4 no. 25
gs 21000320
DLC
760415
20260227111325.0
gs 21000320