01258cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035002000092040004200112042001200154050002200166100005400188245027600242260006700518300006300585490005900648650005800707650007800765740007900843830006500922999001700987gs 27000372 DLC20260227111332.0891019s1925    at ab        o000 0 eng c  ags 27000372   a(OCoLC)20512271  aLibrary, U.S. GeologicalcCUdCUdDLC  apremarc00aQE348b.A2 no. 841 aClarke, E. de C.q(Edward de Courcy),d1880-1946.14aThe field geology and broader mining features of the Leonora-Duketon district, including parts of the North Coolgardie, Mt. Margaret, and east Murchison goldfields, and a report on the Anaconda copper mine and neighborhood, Mt. Margaret goldfield,cby E. De C. Clarke ...  aPerth,bBy authority, F.W. Simpson, government printer,c1925.  a66 p. incl. illus., tables.b4 fold. maps (3 col.)c21 cm.1 aWestern Australia. Geological survey. Bulletinvno. 84 0aGeologyzWestern AustraliazLeonora-Duketon district. 0aMines and mineral resourceszWestern AustraliazLeonora-Duketon district.0 aLeonora-Duketon district, Field geology and broader mining features of ... 0aBulletin (Geological Survey of Western Australia) ;vno. 84.  c26597d26597