TY  - BOOK
ED  - Oregon Bureau of Mines and Geology
TI  - Minerals and mineral industries of Oregon
AV  - TN24.O7 A45
PY  - 1915///
CY  - [n.p.]
KW  - Panama-Pacific International Exposition
KW  - (1915
KW  - San Francisco, Calif.)
KW  - Mines and mineral resources
KW  - Oregon
N1  - On cover: Panama-Pacific exposition, 1915
ER  -