The Gibraltar 50 Pounds Banknote from 1986 is part of the 1975 1988 series. Its obverse side features the countrys national emblem, the Rock of Gibraltar, and a portrait of Queen Elizabeth II wearing Queen Alexandras Kokoshnik Tiara, King George VI Festoon Necklace, and Queen Marys Floret Earrings. At the back is an aerial view of the Rock of Gibraltar with buildings and ports. The security features of the note include a Solid security thread and a watermark image of Queen Elizabeth II. The note is 167 x 95 mm in size.