Geological Map of portions of Durham Lead. durham lead, reginald a.f. murray, plan, garibaldi, garibaldi company, geology, chryseis company, hardies hill, city of manchester company, williamson's creek, south grenville company, enfield company, pioneer company, duke of northumberland company, monmowth gully, extinct volcano crater, mount mercer basalt

Hector Yates lectured in Geology at the Ballarat School of Mines.Brown soft covered booklet .On front cover "With the author's compliments" "E.J. Tippett"ballarat school of mines, hector yates, ballarat, geology, granite, royal society of victoria, basalt, gong gong - lal lal cupola, burrumbee, mount warrenheip, yendon, green hill, buninyong, garibaldi, hardie's hill, mt mercer, mt lawaluk