 232 adjoining the Traelman Gold mining Company at Ivy Paddock near Mudgee and was also investigating the setting-up of a 'hill-side' furnace on the Dunedoo rail line, near Mudgee.In October 1912, a William Wall is listed as holding a 4 acre mining lease at Yambulla (south of Cooma, NSW).In 1913, he was operating his business from offices adjacent to the London Hotel in Ardlethan, NSW.