This rare British Guiana postage stamp, featuring a lilac and grey surcharge and depicting ships and boats, is a must-have for any stamp collector. The stamp, SG36/37, is in pre-decimal currency and has no gum. It is an excellent addition to any collection of British colonies and territories stamps. With only one available for purchase, collectors should act quickly to secure this unique piece. The stamp is in good condition and will be delivered via postage. Don't miss out on the opportunity to add this rare item to your collection.