TY  - BOOK
AU  - Harley,George Townsend
TI  - The geology and ore deposits of Sierra County, New Mexico
T2  - Bulletin
AV  - TN24.N6 A232 no. 10
U1  - 622.09789 
PY  - 1934///
CY  - Socorro
KW  - Geology
KW  - New Mexico
KW  - Sierra County
KW  - Ore deposits
KW  - Mines and mineral resources
N1  - "Minerals occurring in Sierra County": fold. table laid in; Bibliographical footnotes
ER  -