Patrick Gass

• Gass's Journal of the Lewis and Clark Expedition
• Journal of the Lewis and Clark Expedition, Reprinted From the Edition of 1811, With Facsimiles of the Original Title-page and the Five Original ... of the Lewis and Clark Route, With an Analy
• A journal of the voyages and travels of a corps of discovery,
• Journal of the Voyages and Travels of a Corps of Discovery, under the Command of Captain Lewis and Captain Clarke, of the Army of the United States
• Lewis and Clark's Journal to the Rocky Mountains in the Years 1804, -5, -6
• Lewis and Clark's Journal to the Rocky Mountains in the Years 1804, -5, -6; As Related by Patrick Gass, One of the Officers in the Expedition
• Lewis and Clarke's Journal