Map of southern Oregon and northern California : compiled from the best authorities, and from personal surveys and explorations, exhibiting a reliable view of the rich gold region of the north, as well as the mineral region of middle California : embracing also a corrected chart of the coast from San Francisco Bay, to the Columbia River agreably [sic] to the late United States Coast Survey / by N. Scholfield, 1851
New map of the mining regions of Oregon, & Washington Territory / by Alonzo Leland, 1863
Map of the mining sections of Idaho & Oregon embracing the gold and silver mines of Boise & Owyhee / by Geo. Woodman compiled chiefly from notes of his travels and surveys during the last 18 months, 1864
