CSA #1, 5¢ green tied blue PETERSBURG / Va. MAR / 21 (1862) cds on pristine folded business letter to “Jno B. Cocke Esq, Belmead Mills, Powhatan (Co), Va.” for the “Sale of 18 bbls flour on a/c of Meherrin Plantation” addressed “To Patterson” and signed McIlwaine So & Co. The Cocke family was well known and produced numerous famous Civil War era personages including Gen. Philip St. George Cocke who committed suicide.  [VA]