Krout, John A. United States to 1877 / by John A. Krout. - 7th ed. - New York, : Barnes & Noble , 1967 - xiii, 222 p. illus., maps. - College outline series, no. 29 . Rev. ed. of: United States to 1865 / John A Krout. 6th ed. 1962. Bibliography: p. 201-207. Dewey Class. No.: 973.020 2KRO/U