Townsend's Narrative of a Journey Across the Rocky Mountains, to the Columbia Rive

Sporting Excursions in the Rocky Mountains

Ornithology of the United States of North America, or, Descriptions of the Birds Inhabiting the States and Territories of the Union

Narrative of a Journey Across the Rocky Mountains, to the Columbia River, and a Visit to the Sandwich Islands, Chili, &C. ; with a Scientific Appendix