- The Expeditions of Zebulon Montgomery Pike, to Headwaters of the Mississippi River, Through Louisiana Territory, and in New Spain, During the Years 18
- Audubon and his Journals
- Forty Years a Fur Trader on the Upper Missouri; The Personal Narrative of Charles Larpenteur, 1833-1872; Volume 1 - Scholar's Choice Edition
- Forty Years a Fur Trader on the Upper Missouri; the Personal Narrative of Charles Larpenteur, 1833-1872;; Volume 2
- History Of The Expedition Under The Command Of Lewis And Clark: To The Sources Of The Missouri River, Thence Across The Rocky Mountains And Down The ... Years 1804-5-6, By Order Of The Government