APPROXIMATELY LOCATED IN OR AROUND THE LAKE RANGE MINING DISTRICT; 17 PGS; PALEOTOLOGICAL REPORT; FOSSILS; REPRINT; GEOCHEMISTRY; TRANSACTIONS OF THE AMERICAN MICROSCOPICAL SOCIETY, VOL. L NO. 4, OCTOBER 1931, PG 281-297; COPYRIGHTED- DO NOT SCAN ; COMMODITY: DIATOMITE; AUTHOR: HANNA, G.D.; GRANT, W.M.