V. 1. Prehistory to 1774: The New World / R. R. Morris.
v. 2. 1775-1789: The making of a nation / R. B. Morris.
v. 3. 1789-1829: The growing years / M. L. Coit.
v. 4. 1829-1849: The sweep westward / M. L. Coit.
v. 5. 1849-1865: The Union sundered / T. H. Williams.
v. 6. 1861-1876: The Union restored / T. H. Williams.
v. 7. 1877-1890: The age of steel and steam / B. A. Weisberger.
v. 8. 1890-1901: Reaching for empire / B. A. Weisberger.
v. 9. 1901-1917: The progressive era / E. R. May.
v. 10. 1917-1932: War, boom and bust / E. R. May.
v. 11. 1933-1945:New Deal and global war / W. E. Leuchtenburg.
v. 12. From 1945: The great age of change / W. E. Leuchtenburg.
v. 1. Prehistory to 1774: The New World, by R. R. Morris.
v. 2. 1775-1789: The making of a nation, by R. B. Morris.
v. 3. 1789-1829: The growing years, by M. L. Coit.
v. 4. 1829-1849: The sweep westward, by M. L. Coit.
v. 5. 1849-1865: The Union sundered, by T. H. Williams.
v. 6. 1861-1876: The Union restored, by T. H. Williams.
v. 7. 1877-1890: The age of steel and steam, by B. A. Weisberger.
v. 8. 1890-1901: Reaching for empire, by B. A. Weisberger.
v. 9. 1901-1917: The progressive era, by E. R. May.
v. 10. 1917-1932: War, boom and bust, by E. R. May.
v. 11. 1933-1945:New Deal and global war, by W. E. Leuchtenburg.
v. 12. From 1945: The great age of change, by W. E. Leuchtenburg.