Panama 20 Balboas 1974 Silver Proof FDC, boxed with certificate, Cook Islands 25 Dollars 1977 Silver Proof, FDC boxed with certificate, USA Dollar 1987 Constitution Silver Proof FDC boxed with certificate as part of a group of World Proof Sets (19) a wide ranging group includes France, South Africa, Cayman Islands, Belize, New Zealand, Bermuda, Malawi and others, nFDC to FDC in the boxes of issue
Estimate: 200-350 GBP