California (Nevada County), Banner Hill special map.
Geological Survey (U.S.)
Douglas, E. M.
Dunnington, A. F.
Marshall, R. B.
Washington, D.C. : U.S. Dept. of the Interior, Geological Survey,
[1903]
Relief shown by contours and spot heights.
"Triangulation by E.M. Douglas. Topography by A.F. Dunnington and R.B. Marshall. Surveyed in 1892."