Mineral Resources of Pennsylvania

Preliminary reports on the geology of Pennsylvania.

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Work Title Mineral Resources of Pennsylvania
Subtitle PAGS Progress Report no.15
Access
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 December 1, 1920
Deposited September 24, 2014

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Version 1
published

  • Created
  • Added k6d56zz141_version1_PAGS_Progress_Report_no.015.pdf
  • Added Creator Ashley, George H.
  • Published