This Aden stamp from 1939 features the denomination of ½a and a number of 1871/23. It was issued during the era of George VI and is considered to be in very fine/extremely fine grade, with a mint hinge remnant. The stamp is in a yellowish-green colour and is classified as a pre-decimal currency, originating from Aden which was a British territory at the time. Overall, this single stamp is a valuable addition to any collection.