Townsend, J. K. (1999). 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. Corvallis: Oregon State University Press.

Townsend, John Kirk. 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. Corvallis: Oregon State University Press, 1999.

Townsend, John Kirk. 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. Corvallis: Oregon State University Press, 1999.