1st ed., 2nd issue with London imprint added. Best Santa Fe trade account. Map: "A Map of the Indian Territory, Northern Texas and New Mexico, Showing the Great Western Prairies, by Josiah Gregg. Entered according to Act of Congress in the year 1844 by Sidney E. Morse and Samuel Breese...New York." In two volumes, covered with cloth and engraved with gilt pictures on cover and spine.