Publication

1937 - U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

12,500 words, Guess

Page Count

50 pages

Identifiers

Classifications

  • LCCTN1 .U6 no. 572

Subjects

Topics

CoalTestingCarbonizationCoal -- TestingCoal -- Kentucky -- Johnson County

Series Statement

  • Technical paper - United States. Bureau of Mines ;
  • 572

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