" ... Being an accurate and concise description of each state and territory ; and containing the routes and distances on the great lines of travel. Accompanied with a large and minute map, exhibiting the township lines of the United States' surveys, the boundaries of counties, and the position of cities, villages and settlements, etc., etc.

Published in 1845, this guidebook for pioneers is a reproduction of one of the most collectible books about California and the Western movement. It was the guidebook used by the Donner Party on their fateful journey. In addition, because Hastings' shortcut route through the Rockies produced such tragedy, the War Department commissioned The Prairie Traveler.