TY  - BOOK
AU  - Hollister,Ovando James
TI  - The mines of Colorado
SN  - 0883940213
PY  - 1974///
CY  - New York
PB  - Promontory Press
KW  - Mines and mineral resources
KW  - Colorado
N1  - Reprint of the ed. published by S. Bowles, Springfield, Mass
ER  -