The maker mark underneath is hard to identify. Thank you for visiting "Dusty Treasures " and please feel free to browse through. The item "Antique hand painted German pottery stoneware pewter lidded beer stein mug" is in sale since Saturday, January 11, 2020.This item is in the category "Collectibles\Breweriana, Beer\Drinkware, Steins\Lidded Steins\Germany". The seller is "michaelstacyart" and is located in Scotch Plains, New Jersey. This item can be shipped worldwide.