Friday’s ad is for “Coors Bock,” from around 1933 or just after. This ad was made for the Coors Brewing Co., who did not do as much advertising as their competitors. In part, this was because they were not sold nationwide until the 1980s. This one is for Coors Bock, which as I understand it they only made for a few years just after Prohibition ended in 1933.

And here’s a reproduction of the ad which is a little darker and shows some more detail.