Publication

1943 - U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

13,750 words, Guess

Page Count

55 pages

Identifiers

Subjects

Topics

ClayGeologyIron oresManganese oresIron mines and miningManganese mines and miningMines and mineral resources

Series Statement

  • Geological Survey bulletin -- 940-B
  • Strategic minerals investigations

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