Watch List notes:

THE COLLECTION OF A CLASSICIST, BRITISH COINS, George III, Copper Proof Farthing, 1806, small laureate and draped bust right, incuse K on lowest fold of drapery, date below, rev Britannia seated left with shield and trident, edge obliquely grained (Peck 1389 KF13; S 3782). Practically as struck, toned somewhat unevenly but with full underlying lustre.

Estimate: £200-250