Here is a Mount Carbon Keystone Beer Tray from the Mount Carbon Brewing Company located in Pottsville, PA. This Mount Carbon Keystone Beer Tray is from the 1930’s era and is in very good condition for its age.
This Mt Carbon Beer Tray is approximately 13″ wide and is a pie-plate style tray. The graphics on this tray is of the Pennsylvania Keystone with hops leaves and cones on the edges; while the text reads “Mount Carbon Beer Aged in Wood”. There is actually 2 variations of this Mt Carbon Beer Tray with the same graphics; the only difference being the tray body is a low-profile rim.