00510cam a2200193 4500 334643998 TxAuBib 20090127120000.0 090127s1989||||||||||||||||||||||||eng|u 9780027116816 0027116816 TxAuBib Blumberg, Rhoda. Great American Gold Rush. New York : Bradbury Press, 1989. 20090127. California. Gold mines and mining.