The Ajo mining district, Arizona.
Gilluly, James, 1896-1980.
The Ajo mining district, Arizona. - Washington : U.S. Govt. Print. Off., 1946. - vii, 112 p. : plates, maps, diagrs. ; 29 cm.
Part of the illustrative matter is folded; part in pocket.
Bibliographical footnotes.
gs 47000061
Geology--Arizona--Pima County
Mines and mineral resources--Arizona--Pima County
QE75 / .P9 no. 209
557.91
The Ajo mining district, Arizona. - Washington : U.S. Govt. Print. Off., 1946. - vii, 112 p. : plates, maps, diagrs. ; 29 cm.
Part of the illustrative matter is folded; part in pocket.
Bibliographical footnotes.
gs 47000061
Geology--Arizona--Pima County
Mines and mineral resources--Arizona--Pima County
QE75 / .P9 no. 209
557.91