George III silver tumbler cup, Richardson, Chester

A George III sterling silver tumbler cup
Richard Richardson III, Chester
1768
height 2in (5cm); diameter 2 1/4in (5.5cm); weight approximately 2.1oz troy
Provenance: With Spink & Son.
, Ltd., London, 13 October 1967.
Property from a Northern California Estate.
Condition Report: Fully marked to underside. Marks rubbed. General marks, scratches, rubbing, tarnishing and wear commensurate with age and use. Slight compression to one side. Repair to foot.