Topographical railroad & county map of the states of California and Nevada : compiled from the latest explorations and other official information / by L. Nell.Nell, Louis1868"Entered according to act of Congress A.D. 1868 by Frey & Nell in the clerks office of the district court of the United States for the southern district of New York."Includes insets of "Map of the city of San Francisco, California" and "Map of the Great National Pacific Railroads," distance list, and difference of time chart.cartographic