About
Title
Diamond core drilling for flint clay
Subject
Nonmetallic Mineral Resources
Description
Diamond core drilling for flint clay, near Burly.
Creator
Ashley, Geo. H. (George Hall), 1866-1951
Location Covered
Clearfield
Original Format
Photographs
Note
Date of photograph not known. George Ashley's tenure with the Survey, 1919-1946.
Contact
For further information contact RA-pagslibrary@pa.gov or call 717-702-2020.
Contributing Institution
Pennsylvania Geological Survey
Sponsorship
This Digital Object is provided in a collection that is included in POWER Library: Pennsylvania Photos and Documents, which is funded by the Office of Commonwealth Libraries of Pennsylvania/Pennsylvania Department of Education.
