The life history of the United States.

v. 1. The new world, before 1775, by Richard B. Morris

v.2. The making of a nation, 1775-1789, by Richard B. Morris

v. 3. The growing years, 1789-1829, by Margaret L. Coit

v. 4. The sweep westward, 1829-1849, by Margaret L. Coit

v. 5. The union sundered, 1859-1865, by T. Harry Williams

v. 6 The union restored, 1861-1876, by T. Harry Williams

v. 7. The age of steel and steam, 1877-1890, by Bernard A. Weisberger

v. 8. Reaching for empire, 1890-1901, by Bernard A. Weisberger

v. 9. The progressive era, by Ernest R. May

v. 10. Boom and bust, 1917-1932, by Ernest R. May

v. 11. New Deal and war, 1933-1945, by William E. Leuchtenburg

v. 12. The age of change, from 1945, by William E. Leuchtenburg