1. Santee-Cooper: Correspondence between Richard M. Jefferies (General Manager of the South Carolina Public Service Authority), Royd Ray Sayers (Director of the Bureau of Mines) and Senator Burnet R. Maybank, August 1944 Date: 1944-08-21 Description: Correspondence between Maybank, Jefferies, and Sayers concerning bulletins and reports about the reserves of phosphate rock in South Carolina.