Watch List notes:

BRITISH 18TH CENTURY TOKENS, SCOTLAND, SCOTTISH FARTHINGS, Perth, John Ferrier, Uniface Silver Farthing, 1798, obv an ancient tower and ships at a quay, PERTH FARTHING 1798 around, MONKS TOWER in exergue, rev blank, edge plain (D&H Perthshire 11bis). Struck from a lightly rusted die on a large irregular planchet, essentially as made and exceptionally rare, only one other example traced.

Estimate: £1000-1500