About
Title
Ledge of rock thought to represent depth of rock cutting
Description
Ledge of rock thought to represent depth of rock cutting since laying down of sand and gravel of "Sand Hill" on Loyalsock Creek, about one mile north of southern end of Ralston quadrangle.
Creator
Ashley, Geo. H. (George Hall), 1866-1951
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.