Watch List notes:

Lancaster, Westwood's issue of Worswick's Farthing 1791, Crowned bust left of John of Gaunt, rev. Arms of Lancaster, edge centrally milled, (DH 151), good Extremely Fine, toned with almost matt appearance, rare.

Ex. T A Jan Col., (his ticket), Part I via Spink Auct. Feb. 1983., ex M Z. Gerson Col., Part I, via Spink Auct. June 1986; ex P F Flanagan (US dealer).