Metalliferous mineral deposits of the Cascade range in Oregon,
Callaghan, Eugene, 1904-
Metalliferous mineral deposits of the Cascade range in Oregon, by Eugene Callaghan and A.F. Buddington. Prepared in cooperation with the State mining board of Oregon. - Washington, U.S. Govt. Print. Off., 1938. - viii, 141 p. incl. illus., tables, 22 pl. (part. fold. incl. maps, plans) 23 cm. - U.S. Geological survey. Bulletin 893 .
At head of title: United States Department of the Interior. Two folded maps in pocket.
Bibliographical foot-notes.
gs 38000143
Mines and mineral resources--Oregon--Cascade Range.
Geology--Oregon--Cascade Range.
QE75 / .B9 no. 893
Metalliferous mineral deposits of the Cascade range in Oregon, by Eugene Callaghan and A.F. Buddington. Prepared in cooperation with the State mining board of Oregon. - Washington, U.S. Govt. Print. Off., 1938. - viii, 141 p. incl. illus., tables, 22 pl. (part. fold. incl. maps, plans) 23 cm. - U.S. Geological survey. Bulletin 893 .
At head of title: United States Department of the Interior. Two folded maps in pocket.
Bibliographical foot-notes.
gs 38000143
Mines and mineral resources--Oregon--Cascade Range.
Geology--Oregon--Cascade Range.
QE75 / .B9 no. 893