Mines and mineral resources of the counties of El Dorado, Placer, Sacramento, Yuba,
by W. Burling Tucker and Clarence A. Waring, field assistants.
- Sacramento, California state printing office, 1917.
- vi p. 1 l., 198 p. illus., fold. maps. 23 cm.
At head of title: California state mining bureau. "Chapters of state mineralogist's report, biennial period, 1915-1916."