This Peruvian postage stamp, printed by De La Rue, features the official emblem of the Constitutional Province of Callao, Peru’s principal seaport. At the center is the fortress “Real Felipe,” symbolizing maritime strength, with an open book bearing the word “Constitución,” radiating light to signify liberty and law. The design is framed by a laurel wreath tied with a ribbon, representing victory and honor. Issued with a face value of 3.50 soles, this stamp celebrates Callao’s civic pride and historical importance as the nation’s gateway to the Pacific.