TY  - BOOK
AU  - Libbey,Fay Wilmott
TI  - Progress report on Coos Bay coal field
T2  - Oregon. State Dept. of Geology and Mineral Industries. Bulletin
AV  - QE155 .A3 no. 2
PY  - 1938///
CY  - Portland, Ore.
KW  - Coal mines and mining
KW  - Oregon
N1  - At head of title: State of Oregon, Department of Geology and Mineral Industries; Photo-printed
ER  -