George III (1760-1820), Pre-1816 issues, Sixpence, 1787, no hearts, first i of iii over d (ESC 2187 var.; S 3748). Extremely fine and toned, extremely rare; the overstamp apparently first noted in 2018 £200-£260

Provenance: DNW Auction 148, 18-20 September 2018, lot 887