1970 - Present At The Creation: My Years In The State Department by Dean Acheson
1971 - Roosevelt: The Soldier Of Freedom by James MacGregor Burns
1972 - Neither Black Nor White by Carl N. Degler
1973 - People of Paradox: An Inquiry Concerning the Origins of American Civilization by Michael Kammen
1974 - The Americans: The Democratic Experience by Daniel J. Boorstin
1975 - Jefferson and His Time by Dumas Malone
1976 - Lamy of Santa Fe by Paul Horgan
1977 - The Impending Crisis, 1841-1867 by David M. Potter and Don E. Fehrenbacher
1978 - The Visible Hand: The Managerial Revolution in American Business by Alfred D. Chandler, Jr.
1979 - The Dred Scott Case by Don E. Fehrenbacher
According to The Pulitzer Prize.