Beer Hunter

How old is this mug of German beer?
my father left me when he died. two hunters with two dogs and a woman Dotson greet men. in the background was recorded 1 1 / 2 LI'm guess that the amount of liquid it contains, has a number 17 on it and under 17 their is a kind of oval on it, has an M and R m is in the top of the r
Perhaps you could post a picture on here is hard to guess without seeing the mug of beer.
Michael Jackson’s The Beer Hunter – California Pilgrimage