P. Henkel
Address?
Maler / Decorator
Known Dates: 1899
Purchased stein from: Reinhold Merkelbach
Reference:
Impressed marks on base of featured stein, Reinhold Merkelbach #918 
Reinhold Merkelbach #918 was sold as a blank from 1899. It is unknown whether this stein is unique or whether P. Henkel was a regular decorator. 
Decorator's signature on Reinhold Merkelbach #918 