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Moose Creek district of Matanuska coal fields, Alaska

Exploration of leasing block no. 28 in the Nenana Coal Field, Alaska

Zinc deposits of the Tennyson District, Grant County, Wis.

Lake Valley Manganese Deposits, Sierra County, New Mexico

Published Year

• 1940-1949 (4) *

Subject

• Coal--Alaska (1)
• Coal--Alaska--Nenana (1)
• Manganese ores -- New Mexico -- Sierra County. (1)
• Mines and mineral resources. (1)
• Zinc mines and mining--Wisconsin--Grant County (1)

Author

• Apell, G. A. (4) *
• Hazen, Scott W. (1)
• Hulbert, J. H. (1)
• Marstrander, H. (1)
• Rutledge, F. A. (1)

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