Endangered World Wildlife Silver Proof Set. The obverse of each coin shows a different endangered animal and on the reverse it shows Queen Elizabeth II. There are 24 coins in the set and the planned mintage of this set is limited to 25,000 sets. Track Page Views With. Auctiva’s FREE Counter. The free listing tool. The item “1990-1991 COOK ISLANDS $50 Silver Proof Set Endangered World Wildlife” is in sale since Friday, August 28, 2015. This item is in the category “Coins & Paper Money\Coins\ World\Mint, Proof Sets”. The seller is “chinacoin” and is located in YAN TAI. This item can be shipped worldwide.
- Circulated/Uncirculated: Uncirculated
- Year: 2012