West (U.S.) -- Discovery and exploration

This collection includes the research files, drafts, and correspondence with the publisher, Arthur H. Clark, for the book Jefferson's Western Explorations edited by Doug Erickson, Paul Merchant, and Jeremy Skinner, and published in 2004.

This collection includes early government documents and newspaper reports documenting the Lewis and Clark Expedition between the years 1801-1832.

This collection consists of thirty-seven boxes related to Gary E. Moulton's research, writing, and editing process for his thirteen volume Journals of the Lewis and Clark Expedition.