Soule, Pierre, 1801-1870. Papers, 1850-1901 (bulk 1850-1864). 22 items. Location: A:35, H:17. New Orleans attorney, U.S. senator, and U.S. foreign minister to Spain (1854-1855). Letters pertaining principally to the proposed acquisition of Cuba by the U.S. and to Soule's activities in American political affairs. For further information, see online catalog. Mss. 401, 1044, 1085.