Oregon and Eldorado; or, Romance of the Rivers

Across the Andes

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

History of the Expedition Under the Command of Captains Lewis and Clark, Vol. 2. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.

History of the Expedition under the Command of Captains Lewis and Clark, Vol. 1. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.

Lewis and Clark Meriwether Lewis and William Clark

Pathfinders of the West Being the Thrilling Story of the Adventures of the Men Who Discovered the Great Northwest: Radisson, La Vérendrye, Lewis and Clark

The Columbia River: Its History, Its Myths, Its Scenery, Its Commerce

The Discovery of Guiana

The Gilded Man (El Dorado) and other pictures of the Spanish occupancy of America

The Guardians of the Columbia Mount Hood, Mount Adams and Mount St. Helens