01009cam a22002531a 4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112042001200160050002200172100005400194245005600248260004700304300006200351490004100413500005300454500010500507650005400612830007200666999001700738gs 18000380 DLC20260227111322.0900511s1918    at abf       f000 0 eng c  ags 18000380   a(OCoLC)21509739  aU.S. Geological SurveycTxUdTxUdICRLdDLC  apremarc00aQE346b.A3 no. 271 aTwelvetrees, W. H.q(William Harper),d1848-1919.14aThe Bangor Mineral District /cby W.H. Twelvetrees.  aHobart :bJohn Vail, Govt. Printer,c1918.  a20 p., [2] leaves of plates :bill., folded map ;c22 cm.1 aGeological Survey bulletin ;vno. 27  aAt head of title: Tasmania. Department of Mines.  a"Issued under the authority of the Honourable Sir Neil Elliott Lewis, K.C.M.G., Minister for Mines." 0aMines and mineral resourceszAustraliazTasmania. 0aGeological Survey bulletin (Tasmania. Geological Survey) ;vno. 27.  c25878d25878