Publication

1907 - Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

36,250 words, Guess

Page Count

145 pages

Identifiers

Classifications

  • LCCQE75 .B9 no. 300

Subjects

Topics

GeologyMines and mineral resourcesGeology -- Pennsylvania -- Washington CountyMines and mineral resources -- Pennsylvania -- Washington County

Series Statement

  • U.S. Geological survey. Buletin
  • no. 300

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