The Topographic and Geologic Survey: A Brief Summary of its Work since 1919

Preliminary reports on the geology of Pennsylvania

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Work Title The Topographic and Geologic Survey: A Brief Summary of its Work since 1919
Subtitle PAGS Progress Report no.101
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Open Access
Creators
  1. Ashley, George H.
Keyword
  1. PAGS Progress Reports
License Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
Work Type Book
Publisher
  1. Pennsylvania Bureau of Topographic and Geologic Survey
Publication Date 1930
Deposited September 24, 2014

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Version 1
published

  • Created
  • Added mgq67js28p_version1_PAGS_Progress_Report_no.101.pdf
  • Added Creator Ashley, George H.
  • Published