GIBRALTAR: 2 Pounds (1999 AA) from the Labours of Hercules series in bi-metallic copper-nickel center in nickel-brass ring with crowned head of Queen Elizabeth II facing right within beaded circle. Hercules and the Stymphalian Birds on reverse. Inside slab by PCGS "MS 66 / Stymphalian Birds". Cert number: 40444087. (KM 761).