A.J. Johnson, California, Utah. Nevada, Colorado, New Mexico, and Arizona
Asher & Adams, Asher & Adams’ California & Nevada, South Portion
Frederick W. von Egloffstein (1824-1885), artist, Valley of Humboldt River at Lassen's Meadows
L.L. Poates Engineering Company, Pacific States
Samuel Augustus Mitchell (1790-1868), County Map of Utah and Nevada
