Richard A. Robinson
1. Reminiscence Jim Bark and Sims Ely at Horse Mesa
http://www.lost-dutchman.com/dutchman/rrem.htm
2. Analysis of the Peralta Map
http://www.lost-dutchman.com/dutchman/peralta.htm
3. The Gate The stone maps
http://www.lost-dutchman.com/dutchman/peralta.htm
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