Map of the Veins of the Virginia District Known in 1868 Image Read more about Map of the Veins of the Virginia District Known in 1868
Tybo Quadrangle Nevada-Nye Co. 15 Minute Series (Topographic) Image Read more about Tybo Quadrangle Nevada-Nye Co. 15 Minute Series (Topographic)
Plan of the Truckee River System of Irrigation and Water Storage Image Read more about Plan of the Truckee River System of Irrigation and Water Storage
Map of the Californias by T.J. Farnham. Image Read more about Map of the Californias by T.J. Farnham.