PORTUGAL. 50 Escudos, 1969. Lisbon Mint. PCGS PROOF-66.KM-598. Mintage: 400 in Matte Proof. 500th anniversary of the birth of Vasco da Gama matte commemorative. This attractive matte piece displays an engaging steely-gray color and is very <strong>SCARCE</strong> in this striking.From the Hobart Collection.