The Middlesex and Mount Claude mining field - Twelvetrees, W. H. (William Harper), 1848-1919. (Hobart : John Vail, Govt. Printer, 1913)
At head of title: Tasmania. Department of Mines.
"Issued under the authority of the Honourable Edward Mulcahy, Minister for Mines."
Keywords: Mines and mineral resources -- Australia, Tasmania; Geology -- Australia -- Tasmania