Watch List notes:

COINS, GIBRALTAR Victoria (1837-1901), Copper Proof ½-Quart, undated (1841), not issued for currency, the obverse struck from a ½-Farthing die (Pr 9; KM 1). Four verdigris spots on the obverse and a verdigris spot on the turret of the castle, otherwise uncirculated.

Estimate: £250-350