00741cam a22002171 4500 gs 08000646 DLC 20260227111308.0 790614s1907 at a s000 0 eng gs 08000646 (OCoLC)5067084 DLC TxCM DLC premarc QE348 .A2 no. 30 Simpson, Edward Sydney, 1875- The distribution and occurrence of the baser metals in Western Australia. By Edward S. Simpson and Chas. G. Gibson. Perth, F.W. Simpson, government printer, 1907. 129 p. illus. Geological Survey of Western Australia. Bulletin no. 30 Mines and mineral resources Western Australia. 24799 24799