- COORDINATES: 40.293496,-75.889125
- COUNTY: Berks
- DISTANCE TO NEXT: Gibraltar - 1
- EXPLANATION OF NAME: Named for Seyfert Rolling Mills
- FOUNDED: 1880
- MANUFACTURER: ?
- SHAPE: Standard 1-sided
- STATUS: Marker was broken. Town purchased a new replica from KMT. New Marker Installed, Sept 10, 2013

December 1997 photo by C. Clawser

December 2010 photo by M. Natale

January 2013 photo

January 2013 photo

New marker installed September 10, 2013
PA 724 at west end of town