Watch List notes:

Lancaster, Mule of Worswick's Halfpenny, John of Gaunt, rev. river Clyde personification (Glasgow),
(DH 53). Another but Britannia standing rev. (Spalding) (DH 54), both Extremely Fine or better and nicely
toned, scarce. [2]

First ex S Porter 1984; second ex S Schwer 1980.