| Reference | {Deposit:: LINDGREN, WALDEMAR, GRATON, L. C., AND GORDON, C. H., 1910, U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 68, P. 312.}{Deposit:: JONES, W. R., AND HERNON, R. M., 1973, U.S. DEPARTMENT OF COMMERCE, NATIONAL TECHNICAL INFORMATION SERVICE PB 214, 371, P. 14.} |