TY  - BOOK
AU  - Harrison,Harold Charles
AU  - Allen,John Eliot
TI  - An investigation of the reported occurrence of tin at Juniper Ridge, Oregon,
T2  - Oregon. State Dept. of Geology and Mineral Industries. Bulletin
AV  - QE155 .A3 no. 23
U1  - 553.45 
PY  - 1942///
CY  - [Portland]
KW  - Tin ores
KW  - Oregon
KW  - Analysis
N1  - Reproduced from type-written copy; "References" at end of each chapter except the last
ER  -