Sage, R. B. (1846). Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the grand prairies ; or, Notes by the way, during an excursion of three years, with a description of the countries passed through, including their geography, geology, resources, present condition, and the different nations inhabiting them. Philadelphia: Carey & Hart.

Sage, Rufus B. Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the Grand Prairies ; Or, Notes By the Way, During an Excursion of Three Years, With a Description of the Countries Passed Through, Including Their Geography, Geology, Resources, Present Condition, and the Different Nations Inhabiting Them. Philadelphia: Carey & Hart, 1846.

Sage, Rufus B. Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the Grand Prairies ; Or, Notes By the Way, During an Excursion of Three Years, With a Description of the Countries Passed Through, Including Their Geography, Geology, Resources, Present Condition, and the Different Nations Inhabiting Them. Philadelphia: Carey & Hart, 1846.