Canyons of the Colorado

First Across the Continent The Story of the Exploring Expedition of Lewis and Clark in 1804-5-6

Through the Grand Canyon from Wyoming to Mexico

I Married a Ranger

Ancient Chinese account of the Grand Canyon, or course of the Colorado

James's Account of S. H. Long's Expedition, 1819-1820, part 1

James's Account of S. H. Long's Expedition, 1819-1820, part 4

Titan of Chasms: The Grand Canyon of Arizona

Narrative of an Expedition Through the Upper Mississippi to Itasca Lake, the Actual Source of This River Embracing an Exploratory Trip Through the St. Croix and Burntwood (or Broule) Rivers

The Two Great Canyons: Excerpts From Letters Written on a Western Journey

First through the Grand Canyon