William Catto

William Catto was a doctor in Dawson in the early 1900s. He had an interest in developing hard rock properties in the Dawson and Mayo mining districts. He helped develop the Lone Star hard rock mine on Victoria Gulch in the Klondike gold fields. In 1909, Catto formed a partnership with [John] Stewart and they owned a number of claims on Dublin Gulch.¹⁾