2018 Cook Islands BALD EAGLE Silver High Relief Antiqued Coin PCGS MS 70 FDOI. The 2018 Cook Islands Bald Eagle Silver High Relief Antiqued Coin PCGS MS 70 FDOI is a highly collectible coin featuring a majestic bald eagle design. Made of 0.999 fine silver with a mintage of 999, this uncirculated coin is certified by PCGS with certification number 704651.70/37926450. The coin is intricately designed with a high relief and antiqued finish, making it a standout piece for any collector.