- The Turner Thesis: Concerning the Role of the Frontier in American History (Problems in American Civilization)
- American Railroad Network, 1861-1890
- Jackson Vs Biddle's Bank: The Struggle over the Second Bank of the United States (The Problems in American Civilization)
- The Transportation Revolution, 1815-1860 (Economic History of the United States, Vol 4)
- The Transportation Revolution 1815-1860