- The Life Of Benjamin Franklin: Journalist 1706-1730
- The Life of Benjamin Franklin, Volume 3: Soldier, Scientist, and Politician, 1748-1757
- Kant's Concept of Geography and Its Relation to Recent Geographical Thought (Department of Geographical Research Publications)
- The American Dream of Captain John Smith
- The Life of Benjamin Franklin: Printer and Publisher, 1730-1747 (Life of Benjamin Franklin)