v. 1. Paths of the mound-building Indians and great game animals.
v. 2. Indian thoroughfares.
v. 3. Washington's Road (Nemacolin's path) the first chapter of the old French war.
v. 4. Braddock's Road and three relative papers.
v. 5. The Old Glade (Forbes's) Road (Pennsylvania State Road).
v. 6. Boone's Wilderness Road.
v. 7. Portage paths, the keys of the continent.
v. 8. Military roads of the Mississippi Basin.
v. 9. Waterways of westward expansion.
v. 10. The Cumberland Road.
v. 11-12. Pioneer roads and experiences of travelers.
v. 13-14. Great American canals.
v. 15. The future of road-making in America.
