TY  - BOOK
AU  - Ransome,F.L.
AU  - Cross,Whitman
TI  - A report on the economic geology of the Silverton quadrangle, Colorado
T2  - U.S. Geological survey. Bulletin
AV  - TN24.C6 R2
PY  - 1901///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geology
KW  - Colorado
KW  - Silvertone quadrangle
KW  - Mines and mineral resources
KW  - Silverton quadrangle
N1  - Subject series : A, Economic geology, 12; "Literature": p. 14-18; "Outline of geology, by Whitman Cross": p. 29-39
ER  -