About
Title
Rock Crusher demonstrated by Oliver W. "Bud" Cromwell
Description
Rock Crusher demonstrated by Oliver W. "Bud" Cromwell, lab located on the sixth floor of the South Office Building
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.