 The 1917 Sands Country Alphabetical Directory lists W. C. Wall as a Mining Agent at Ardlethan, NSW (80 km east of Griffith).Two years later in 1919 Wall was at North Yalgogrin, NSW (35 Km west of West Wyalong where gold was first discovered in 1893 on Robert Payne's selection 2 Km east of the township) mining gold and processing his ore at the Yalgogrin stamper battery.He was then 74.