Inscription: Monogram: (engraved across one end): S E H (script monogram)
Marking:  Leopard's head crowned;
 K (London date letter for 1765-66);
 Lion passant;
 WT, pellet between, in oval
Location of marks:
All marks struck on bottom, one in each corner.
Frederic Ashton de Peyster (until 1946; to MMA)