Francis P. Prucha No description specified. 1-3 (3 Records) Documents American Indian Policy in the Formative Years: the Indian Trade and Intercourse Acts, 1790-1834 (1970) American Indian Policy in the Formative Years: the Indian Trade and Intercourse Acts, 1790-1834 (1962) Sword of the Republic: the United States Army On the Frontier, 1783-1846 (1969)