Pre-Imperial ale capacity ½-pint pewter beaker by John Alderson, London 1764-92 his IA pot touch in the base, and hallmarks below the rim. No capacity or verification marks suggest this beaker was used domestically rather than in trade, which is a rare find. In very good condition, with light-medium grey original surface patina. Capacity 10.1 fl oz. 3⅛” tall, with 2⅞”” base diameter. 239g weight. REF: C3906
