Map of Nevada County California compiled from the latest authentic sources showing towns, villages, roads and streams mining ditches and U. S. Land Surveys, Quartz and Placer Mining Claims / by J. G. Hartwell County Surveyor
Mining claims shown and route of the Central Pacific Railroad from state line to south of Colfax. Adopted as Official Map July 26, 1880. Prime meridian: GM. Relief: no. Graphic Scale: Miles, chains. Projection: Cylindrical. Printing Process: Lithography. Verso Text: MS note: 248644.
1 map ; hand col. ; 97 x 148 cm., sheet 100 x 156 cm.