Here is a Zynda’s Lager Beer Sign from the Zynda Brewing Company located in Detroit, MI. This Zynda’s Lager Beer Sign is from the early 1930’s era and is in very good condition for it’s age. This sign was made by the Donaldson Art Sign Company located in Covington, KY. It is approximately 15″ wide and is a tin over cardboard (also known as a TOC) sign which means the metal face of the sign is wrapped around a cardboard backer.