1. Topographical railroad & county map of the states of California and Nevada : compiled from the latest explorations and other official information Yale Public content 1868. 2002-06-25T04:00:00Z. 2019-05-04T21:32:52Z. Nell, Louis. A.C. Frey & Co. ; General agents for California, A. Roman & Co., Ferd. Mayer & Co. Lithographers). English. Public. California, Nevada, San Francisco (Calif.), and West (U.S.).