TY  - BOOK
AU  - Umpleby,Joseph Bertram
TI  - Some ore deposits in northwestern Custer county, Idaho
T2  - U.S. Geological survey. Bulletin 539
AV  - TN24.I2 U6
PY  - 1913///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Ore deposits
KW  - Idaho
KW  - Custer County
KW  - Geology
N1  - Some plates printed on both sides of leaf; "Earlier work and literature": p. 11-12; Includes index
ER  -