| Reference | {Deposit:: KIILSGAARD, T. H., HAYES, W. C., AND HEYL, A. V., 1967 , METALLIC MINERAL RESOURCES IN: MINERAL AND WATER RESOURCES OF MISSOURI, V. 43 , P. 51}{Deposit:: 195* DIREXPL NATIONAL LEAD CO. AND DEFENSE MINERALS EXPLORATION ADMINISTRATION DISCOVERED SIGNIFICANT DEPOSI} |