TY  - BOOK
AU  - Cooper,John R.
AU  - Silver,Leon T.
TI  - Geology and ore deposits of the Dragoon quadrangle, Cochise county, Arizona,
AV  - QE75 .P9 no. 416
PY  - 1964///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Arizona
KW  - Cochise County
KW  - Ore deposits
KW  - Mines and mineral resources
N1  - Part of illustrative matter in pocket; Bibliography: p. 189-191
ER  -