2015 Panama Pacific gold proof commemorative celebrating the 100th anniversary of the 1915 San Francisco International Exposition.

Features the original designs used on the 1915 octagonal $50 gold commemorative struck by the U.S. Mint. Each proof is edge numbered and comes with an official numbered certificate of authenticity and is presented in a custom presentation case.

Proofs are individually certified and graded by NGC with a proprietary “100 Anniversary” label. Legal tender of Niue.