Farley's map of the newly discovered Tramontane Silver Mines in Southern California and Western New Mexico : comprising those of Coso, Washington, Tiachipa, Russ, Potosi, Esmeralda, Holcomb & Bear Valley Districts ; together with the most practicable route thereto and a correct table of reference embracing distances &c.; compiled from the official maps in the U.S. Surveyor General's Offige from the surveys of the late U.S. and California Boundary Commission, and from his own private explorations / J.H. Wildes, Draughtsman, U.S. Survr. Genls. Office | Collections | The Huntington