TY  - BOOK
AU  - Klepper,Montis Ruhl
TI  - Geology of the southern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana
AV  - QE75 .P9 no. 292
U1  - 557.86 
PY  - 1957///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Montana
KW  - Elkhorn Mountains
N1  - Part of illustrative matter folded in pocket; Bibliography : p. 77-78
ER  -