Iron-ore deposits of the Eagle Mountains, California /
Harder, Edmund Cecil, 1882-
Iron-ore deposits of the Eagle Mountains, California / by Edmund Cecil Harder. - Washington, Govt. Print. Off., 1912. - 81 p. : ill. (maps, diagrs.) plates, fold. maps (3 in pocket) ; 24 cm. - U.S. Geological survey. Bulletin 503 . - United States. Geological Survey. Bulletin ; 503. .
Includes index.
gs 13000131
Iron ores--California--Eagle Mountains.
Eagle Mountains (Calif.)
QE75 / .B9 no. 503
Iron-ore deposits of the Eagle Mountains, California / by Edmund Cecil Harder. - Washington, Govt. Print. Off., 1912. - 81 p. : ill. (maps, diagrs.) plates, fold. maps (3 in pocket) ; 24 cm. - U.S. Geological survey. Bulletin 503 . - United States. Geological Survey. Bulletin ; 503. .
Includes index.
gs 13000131
Iron ores--California--Eagle Mountains.
Eagle Mountains (Calif.)
QE75 / .B9 no. 503