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)

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

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

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

Continued suspension of duty on certain alumina and bauxite.
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)

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

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)

The Mines handbook.

Mines register.

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)

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)

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)

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)

Relating to certain mining claims which were eligible for validation under the Act of August 12, 1953, but which were not validated solely because of the failure of the owners to take certain action to protect their claims within the prescribed period.
Published: (1956)

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

Cape Nome mining region.
Published: (1900)

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

Lead mines in Missouri.
Published: (1822)

Lead mines and salines.
Published: (1817)