Old Forester 1920 Prohibition Style is the third expression in the Old Forester Whiskey Row Series. According to the neck tag on the bottle, ÒDuring Prohibition, only six Kentucky distilleries were granted permits to bottle bourbon for medicinal purposes. Brown-Forman, maker of Old Forester, secured Permit KY - 3. In 1920, the first bottles under this permit were produced.Ó It goes on to say ÒTo match the usual barrel proof of the that bourbon after maturation, it is presented at 115 proof.Ó