Geology of the San Manuel copper deposit, Arizona.
Schwartz, George M. 1892-
Geology of the San Manuel copper deposit, Arizona. - Washington, U.S. Govt. Print. Off., 1953. - iv, 65 p. illus., plates, maps (part col.) diagrs., tables. 29 cm. - Geological Survey professional paper 256 . - Geological Survey (U.S.). Professional paper ; 256. .
Part of the illustrative material is folded, part in pocket.
"References": p. 63.
gs 53000331
Geology--Arizona--Pinal County.
Copper ores--Arizona--Pinal County.
QE75 / .P9 no. 256
553.43
Geology of the San Manuel copper deposit, Arizona. - Washington, U.S. Govt. Print. Off., 1953. - iv, 65 p. illus., plates, maps (part col.) diagrs., tables. 29 cm. - Geological Survey professional paper 256 . - Geological Survey (U.S.). Professional paper ; 256. .
Part of the illustrative material is folded, part in pocket.
"References": p. 63.
gs 53000331
Geology--Arizona--Pinal County.
Copper ores--Arizona--Pinal County.
QE75 / .P9 no. 256
553.43