The Latin American mss. --Paraguay, 1640-1862, consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to Paraguay. Additions continue to be made.
The Latin American mss. Peru, 1535-1929, consist of over 6500 documents which trace the historical, economic and social development of what is presently known as Peru, with lesser coverage of Argentina, Bolivia, Chile and Ecuador.
The U.S. History mss., 1612-1977, consist of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to the United States. Additions continue to be made.