There is an "B" mark on this whimsical shaped small tankard. The mug measures 3 1/8" tall and 1 7/8" in diameter. There are 3 ribs around the body of the the cup. I cannot identify the maker, country or age. It is unusual. The base appears to have been repaired and is somewhat out of round.
Vintage Pewter Mug, Round Ribs, Marked B