About
Description
Old Port Formation, Shriver Chert over Mandata Shale. Three-tenths of a mile west of Urban
Creator
Wilshusen, John P.
Location Covered
Northumberland
Original Format
Photographs
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.