West (U.S.)
Free to read here, from Project Gutenberg.
The Journals of Lewis and Clark, 1804-1806
Roughing It
The Exploring Expedition to the Rocky Mountains, Oregon and California
The Great Sioux Trail: A Story of Mountain and Plain
Journals of Conrad Weiser (1748), George Croghan (1750-1765), Christian Frederick Post (1758), and Thomas Morris (1764)
The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life
The Prairie Traveler: A Hand-book for Overland Expeditions
Steep Trails
The Expeditions of Zebulon Montgomery Pike, Volume 1 (of 3)
A Lady's Life in the Rocky Mountains
James's Account of S. H. Long's Expedition, 1819-1820, part 1
The Young Adventurer; or, Tom's Trip Across the Plains
Historic Towns of the Western States
The Expeditions of Zebulon Montgomery Pike, Volume 3 (of 3)
Across the Plains, with Other Memories and Essays
The Prairie
The Story of the Outlaw: A Study of the Western Desperado
The Life and Adventures of Nat Love
The Expeditions of Zebulon Montgomery Pike, Volume 2 (of 3)
Heart of the West
History of the Expedition under the Command of Captains Lewis and Clark, Vol. 1.
Wyeth's Oregon, or a Short History of a Long Journey, 1832; and Townsend's Narrative of a Journey across the Rocky Mountains, 1834
The Way of a Man
The Adventures of Captain Bonneville, U. S. A., in the Rocky Mountains and the Far West
The Conquest: The True Story of Lewis and Clark
Across America; Or, The Great West and the Pacific Coast
Redskin and Cow-Boy: A Tale of the Western Plains
Chester Rand; or, The New Path to Fortune
History of the Expedition Under the Command of Captains Lewis and Clark, Vol. 2.
Your National Parks, with Detailed Information for Tourists
The Way to the West, and the Lives of Three Early Americans: Boone—Crockett—Carson
The Land of Enchantment: From Pike's Peak to the Pacific
The Crest of the Continent: A Summer's Ramble in the Rocky Mountains and Beyond
Flagg's The Far West, 1836-1837, part 2; and De Smet's Letters and Sketches, 1841-1842
Farnham's Travels in the Great Western Prairies, etc., part 1, May 21-October 16, 1839
An Autobiography of Buffalo Bill (Colonel W. F. Cody)
The Phantom of the River
Starlight Ranch, and Other Stories of Army Life on the Frontier
Tales of lonely trails
Cattle Brands: A Collection of Western Camp-Fire Stories
First Across the Continent
The Last American Frontier
The Story of Cole Younger, by Himself
James's Account of S. H. Long's Expedition, 1819-1820, part 3
The Magnificent Adventure
Under Fire
Over the Rocky Mountains to Alaska