Up for sale is this Rare Vintage 1950s Mooo Restaurant Ware Coffee Mug, made in 1955 (date code A2 ) by Sterling Vitrified China of East Liverpool Ohio U.S.A..  The Mug stands 4 1/4 inches tall by 2 7/8 mouth diameter.  It is in Excellent Vintage condition with NO chips, cracks or crazing.