Geology and ore deposits of the Gold brick district, Colorado
Crawford, R. D. (Ralph Dixon)
1873-
creator
Worcester, Philip G. (Philip George)
1884-
joint author.
text
xx
Denver, Colo
Eames bros., state printers
1916
monographic
eng
116 p. illus., IX pl. (part fold., incl. maps) plans, diagrs. 24 cm.
by R. D. Crawford and P. G. Worcester.
Maps and 1 plan in pocket.
Geology
Colorado
Mines and mineral resources
Colorado
TN24.C6 C8 no. 10
gs 18000076
DLC
760409
20260227111322.0
gs 18000076