Ghost Towns of Arizona - James E. Sherman, Barbara H. Sherman - Google Books

http://books.google.de/books?id=Hf97Akn8l9kC&pg=PA81&dq=%22Angus+McKinnon%22++%22M.A.+Ruffner%22&cd=4#v=onepage&q=%22Angus%20McK

Arizona’s ghost towns exemplify man’s courage, tenacity, and perhaps even foolishness in his search for wealth. Inevitable by-products of the development of gold, silver, copper, and other mineral deposits in Arizona, some of these communities mushroomed…