Tip Top tugsten; the rejuvenation of a historic silver mine Author C. B. Scott Article Date May 1916 Journal Title Ariz
The dig for black gold Author R. Mahoney Article Date September 27, 1953 Article Abstract The Black Pearl mine Journal Title Ariz Days & Ways
Lost lode of Sierra Sombrera Author K. E. Hickok Article Date June 1953 Article Abstract Lost mine near Ajo Journal Title Des