01258cam a22002531 4500 gs 27000372 DLC 20260227111332.0 891019s1925 at ab o000 0 eng c gs 27000372 (OCoLC)20512271 Library, U.S. Geological CU CU DLC premarc QE348 .A2 no. 84 Clarke, E. de C. (Edward de Courcy), 1880-1946. The 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, by E. De C. Clarke ... Perth, By authority, F.W. Simpson, government printer, 1925. 66 p. incl. illus., tables. 4 fold. maps (3 col.) 21 cm. Western Australia. Geological survey. Bulletin no. 84 Geology Western Australia Leonora-Duketon district. Mines and mineral resources Western Australia Leonora-Duketon district. Leonora-Duketon district, Field geology and broader mining features of ... Bulletin (Geological Survey of Western Australia) ; no. 84. 26597 26597