An advertisement for Zerfing Roofing, Gratz, Dauphin County, Pennsylvania.
FOR A FIRE RESISTING AND WATER PROOF ROOF
Charles Zerfing
Gratz, Pennsylvania
ASK HIM TO DEMONSTRATE THE RUSSELLOID ASPHALT ROOFING
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Corrections and additional information should be added as comments to this post.
The advertisement appeared in the Premium List Rules and Regulations, 53rd Annual Exhibition of the Gratz Agricultural and Horticultural Association, 1926.