The Bald Hill osmiridium field
By: by W.H. Twelvetrees.
Series: Geological Survey bulletin ;; no. 17; Geological Survey bulletin (Tasmania. Geological Survey) ;; no. 17.
Publisher: John Vail, Govt. Printer
Published: 1914
Place of publication: Hobart
Language: eng
Number of pages: 44
Subjects: Mines and mineral resources -- Australia -- Tasmania.
Notes: At head of title: Tasmania. Department of Mines.
"Issued under the authority of the Honourable J.E. Ogden, Minister for Mines."