N.W. Beer GuideJanuary 27, 2016Brewery News, Stone 12th Anniversary Bitter Chocolate Oatmeal Stout, Stone 20th Anniversary Encore Series, Stone BrewingComment Brewery News: Stone Brewing Co. celebrates their 20th Anniversary with the "Stone 20th Anniversary Encore Series", starting with Stone 12th Anniversary Bitter Chocolate Oatmeal Stout N.W. Beer GuideJanuary 27, 2016Brewery News, Stone 12th Anniversary Bitter Chocolate Oatmeal Stout, Stone 20th Anniversary Encore Series, Stone BrewingComment