The Journals of Patrick Gass: Member of the Lewis and Clark Expedition

In this new edition, Carol MacGregor's thorough annotation of the journal and the inclusion of Gass's recently discovered personal account ledger lend new insight into the life and work of Patirck Gass. The Journals of Patrick Gass represents a significant contribution to the study of the Lewis and Clark expedition, essential for everyone intersted in the history of Western expansion.