About
Title
Method of piling silica brick
Subject
Nonmetallic Mineral Resources
Description
Method of piling silica brick, note tiers of baked brick laid flat to prevent crushing green brick. Federal Refractories Company, Alfarata.
Creator
Stone, Ralph W. (Ralph Walter), 1876-1964
Location Covered
Huntingdon
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.
