Contributions

  • Totten, Stanley M., joint author. - Contributor
  • Gross, David L., joint author. - Contributor

Publication

1969 - , Harrisburg, Pennsylvania

Language

English

Word Count

22,000 words, Guess

Page Count

88 pages

Identifiers

Classifications

  • DDC551.7/92/09748
  • LCCQE697 .W59

Subjects

Series Statement

  • Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin G55
  • Bulletin G ;
  • 55.5

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