U.S. GEOLOGICAL SURVEY MAP GQ-40, 1954, 1/125,000.AREAS OF DEVELOPMENT INTEREST IN THAT PART OF THE TOQUIMARANGE, NEVADA, ADMINISTERED AS TOIYABE NATIONAL FOREST.SEE U.S. BUREAU OF MINES WFOC MINERAL PROPERTY FILE 30.21(ROUND MTN SEQ. NO. 0320230149).