About
Title
Panphot microscope operated by Dr. Gray
Description
Panphot microscope operated by Dr. Gray, State Lab, Harrisburg
Original Format
Photographs
Note
Carlyle Gray served as the Pennsylvania State Geologist from 1953-1961.
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.