ALBERS, J.P. & J.F. ROBERTSON - Geology and ore deposits of the East Shasta copper-zinc district, Shasta County, California.

1961. United States Geological Survey, Professional Paper 338; 107 pp. 12 fig. 6 photoplts. h.t. 17 fold. plts. in folder including col. geol. maps and sections. Orig. wrps./boards with libr. stamp, 4to.