Soule, Pierre, 1801-1807. Letter, 1855. 1 letter. Location: MISC:S.Pierre Soule was a New Orleans attorney, United States senator from Louisiana, and United States foreign minister to Spain (1854-1855). This letter is written by Pierre Soule? to Secretary of War, Jefferson Davis, regarding Soule?'s position as Minister to Spain. The letter discusses the United States acquiring Cuba and Soule?'s dispute with the Secretary of U.S. Legation in Madrid, Horatio J. Perry, regarding Perry's secret correspondence with Secretary of State William L. Marcy. Mss. 5115