TY  - BOOK
AU  - Twelvetrees,W.H.
TI  - The Bald Hill osmiridium field
T2  - Geological Survey bulletin
AV  - QE346 .A3 no. 17
PY  - 1914///
CY  - Hobart
PB  - John Vail, Govt. Printer
KW  - Mines and mineral resources
KW  - Australia
KW  - Tasmania
N1  - At head of title: Tasmania. Department of Mines; "Issued under the authority of the Honourable J.E. Ogden, Minister for Mines."
ER  -