APPROXIMATELY LOCATED IN OR AROUND THE BULLFROG MINING DISTRICT; 9 PGS; GEOLOGY; UNIVERSITY OF NEVADA CLASS REPORT; SITE NAME: REORGANIZED PIONEER MINE, PIONEER LEASING AND MINING CO., BULLFROG-PIONEER CO., CLAIMS: OPHIR D'ORO, CONSERVATIVE, KK, MAYFLOWER MINE; COMMODITY: GOLD, SILVER; AUTHOR: FONG, T.S.