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DEPARTMENT OF THE INTERIOR
UNITED STATES GEOLOGICAL SURVEY
GEORGE OTIS SMITH, DIRECTOR
Mineral products of the United States: Review of conditions and output in 1912
and 1913, by E. W. Parker.....
Summary of the mineral production of the United States in 1913, by W. T.
Prefatory note to the general and mines reports on gold, silver, copper, lead,
and zinc, by H. D. McCaskey....
Bauxite and aluminum, by W. C. Phalen..
Chromic iron ore, by J. S. Diller..
Gold, silver, copper, lead, and zinc in South Dakota and Wyoming, by C. W.
Manganese and manganiferous ores, by D. F. Hewett.
Recovery of secondary metals, by J. P. Dunlop.....
Silver, copper, lead, and zinc in the Central States, by B. S. Butler and J. P.
Introduction, by J. P. Dunlop.
Arkansas, by J. P. Dunlop.
Illinois, by J. P. Dunlop..
Iowa, by J. P. Dunlop..
Kansas, by J. P. Dunlop..
Kentucky, by J. P. Dunlop.
Michigan, by B. S. Butler..
Missouri, by J. P. Dunlop.
Oklahoma, by J. P. Dunlop..
Wisconsin, by J. P. Dunlop..
Gold, silver, copper, lead, and zinc in the Eastern States, by H. D. McCaskey..
Quicksilver, by H. D. McCaskey.
Gold, silver, and copper in Alaska, by Alfred H. Brooks.
Gold, silver, copper, lead, and zinc in Colorado, by C. W. Henderson..
Antimony, by Frank L. Hess..
Arsenic, by Frank L. Hess...
Bismuth, by Frank L. Hess..
Selenium and tellurium, by Frank L. Hess.
Iron ore, pig iron, and steel, by E. F. Burchard
Iron-ore industry in the United States....
Iron ore mined and marketed, by States..
Total production of iron ore.
Lake Superior district...
Foreign trade in iron ore..