Tropicos | Reference - Frémont, J. C. 1846. Narrative of the Exploring Expedition to the Rocky Mountains in the year 1842, and to Oregon and North California in the years 1843-1844. 5–186. In J. C. Frémont Narr. Exped. Rocky Mts. Appleton & Company, New York.

Frémont, J. C. 1846. Narrative of the Exploring Expedition to the Rocky Mountains in the year 1842, and to Oregon and North California in the years 1843-1844. 5–186. In J. C. Frémont Narr. Exped. Rocky Mts. Appleton & Company, New York.