Three Memoranda , 1964

1964 November 23 from J. Bernhardt (Cornwall) to P.B. Entrekin (Cornwall) Attention S. J. Shale Reference: Letter from C.N. Kravig, Homestake Mining Company to E.P. Leach 1964 November 24 from S.J. Shale to C.N. Kravig (Lead, South Dakota) (Homestake Mining Co. was the largest gold producing mine in United States. Gold ore had been discovered in the magnetite mined in Cornwall and Grace mines. Cornwall Mine in addition to iron ore produced 61, 000 oz. of gold) 1964 November 23 from R.M. Wheeler to J. Bernhardt, Subject: New Ideas for the Mining Industry