Pioneers of the Sacramento: A Group of Letters By & About Johann Augustus Sutter, James W. Marshall, & John Bidwell

xii, 34 pp. Color folding map opposite title page, entitled Map of the Valley of the Sacramento including the Gold Region, reproduced from the 1848 map printed by T. Wiley of Boston, noting 'This map is a correct tracing of the map of Bidwell (Land Surveyor) by Thos. O. Larkin, Esq: late Consul of the U.S. for California, and by him stated to be the best for reference in California.'