Silver Proof Set PS4(5) (KM# 190-194). Set consists of: 2 Colones “20th Anniversary of the Central Bank”, 5 Colones “400th Years – The Foundation of New Carthaga”, 10 Colones “Attempt of Unification of Middle America”, 20 Colones “Venus de Milo Statue”, 25 Colones “25 Years of Social Legislation”, 50 Colones “. Coins in excellent condition!