Great Britain
George V Proof Farthing 1928 PR62 Red and Brown NGC, KM825, S-4059. Mostly red on the obverse with a partial fingerprint fragment in the centers and largely toned on the reverse as a result of long-term box storage. Extremely rare in this proof format with likely no more than 15 or so being struck. Krause catalog price(s) for this item: $0.35 in VF, $1 in EF, $10 in UNC.
Estimate: 400-600 USD