01009cam a22002531a 4500 gs 18000380 DLC 20260227111322.0 900511s1918 at abf f000 0 eng c gs 18000380 (OCoLC)21509739 U.S. Geological Survey TxU TxU ICRL DLC premarc QE346 .A3 no. 27 Twelvetrees, W. H. (William Harper), 1848-1919. The Bangor Mineral District / by W.H. Twelvetrees. Hobart : John Vail, Govt. Printer, 1918. 20 p., [2] leaves of plates : ill., folded map ; 22 cm. Geological Survey bulletin ; no. 27 At head of title: Tasmania. Department of Mines. "Issued under the authority of the Honourable Sir Neil Elliott Lewis, K.C.M.G., Minister for Mines." Mines and mineral resources Australia Tasmania. Geological Survey bulletin (Tasmania. Geological Survey) ; no. 27. 25878 25878