Reference to certain mining practices and defining unfair trade practices in certain instances.

[Suspension of certain requirements relating to work on mine tunnel sites.].
Published: (1944)

[Suspension of certain requirements relating to work on mine tunnel sites.].
Published: (1944)

[Suspension of certain requirements relating to work on mine tunnel sites.].
Published: (1944)

Lead mines in Missouri.
Published: (1827)

Cutting of timber for mining purposes.
Published: (1915)

Granting certain lands to Colorado for benefit of Colorado School of Mines.
Published: (1932)

Suspending the requirement for the performance of annual labor on certain mining claims.
Published: (1942)

Lead mines and salt springs in Missouri.
Published: (1826)

Description of the lead mines in upper Louisiana.
Published: (1804)

To permit the development of certain valuable mineral resources in certain lands of the United States.
Published: (1931)

Lead mines in Illinois and Missouri, and operations thereat.
Published: (1826)

Providing for exemption from duty of certain metallic impurities in tin ores and concentrates when such impurities are not recovered.
Published: (1950)

Minerals Yearbook 1963 Volume IV of four volumes. Area reports: International.
Published: (1964)

Executive Department of Mines and Mining.
Published: (1892)

Continued suspension of duty on certain alumina and bauxite.
Published: (1966)

Examination and classification of certain mineral lands.
Published: (1892)

Temporary suspension of duty on certain forms of copper.
Published: (1966)

Extending the provisions of the Act of October 23, 1962, relating to relief for occupants of certain unpatented mining claims.
Published: (1967)

Amending the mining laws of the United States to provide for the inclusion of certain nonmineral lands in patents to placer claims.
Published: (1960)

Providing for the establishment and operation of a mining and metallurgical research establishment in the State of Minnesota.
Published: (1956)

Mining experiment and mine safety stations.
Published: (1915)

Mines register.

The Mines handbook.

Providing for the suspension of certain obligations against mines forced to cease operations because of the war.
Published: (1946)

Stabilizing production of copper, lead, zinc, acid-grade fluorspar, and tungsten from domestic mines.
Published: (1958)

Establishment and maintenance of mining-experiment and mine-safety stations.
Published: (1914)

Statement on relation to the lead mines and salt springs in Missouri. Said before the Senate by the Chairman of the Committee on Public Lands.
Published: (1826)

Delaying liquidation of certain mineral interests reserved to the United States.
Published: (1948)

Mining costs of the world ; a compilation of cost and other important data on the world's principal mines /
by: Skinner, Edmond Norton
Published: (1915)

Inventory of mines and mining-related facilities in Idaho and western Montana active from 1997 through 2000 /
by: Spanski, G. T. (Gregory Thomas), 1939-
Published: (2001)

Lead mines in Missouri.
Published: (1822)

Lead mines and salines.
Published: (1817)

Message from the president of the United States, transmitting the information Required by a resolution of the House of Representatives, respecting the Lead Mines of Missouri.
Published: (1822)

Cape Nome mining region.
Published: (1900)

Rents of Lead-mines in Missouri.
Published: (1839)

Lead mines in the Louisiana Territory.
Published: (1812)