General

National Geographic Road Guide to Rocky Mountain National Park:

Oregon Trail:

Travels in West Africa:

Exploration of the Colorado River and Its Canyons:

Panama Hat Trail: A Journey from South America

National Geographic Traveler: Canada, Second Edition:

National Geographic Yosemite National Park Road Guide:

National Geographic Traveler: Florence & Tuscany, 2d Ed.:

National Geographic Traveler: Piedmont & Northwest Italy, with Turin and the Alps:

National Geographic Traveler: New Orleans:

World's Best Travel Experiences: 400 Extraordinary Places

Drives of a Lifetime: 500 of the World's Most Spectacular Trips