Jack London
The Son of the Wolf
James Oliver Curwood
Back to God's Country and Other Stories
Henry David Thoreau
Walking
A Week on the Concord and Merrimack Rivers
John Burroughs
Wake-Robin
John James Audubon
William Wordsworth
Lyrical Ballads with Other Poems
Theodore Roosevelt
Hunting the Grizzly and Other Sketches
Isabella L. Bird
A Lady's Life in the Rocky Mountains
John Muir
Steep Trails
The Yosemite
Meriwether Lewis and William Clark
The Journals of Lewis and Clark
James Fenimore Cooper
The Prarie
John Clare
Poems Chiefly from Manuscript