Série Postal Union of the Americas and Spain, 7th Cong. - O'Higgins, Santander and Sucre
Portraits printed in photogravure, the outer frame in recess.
Bernardo O'Higgins Riquelme (1778–1842) was a Chilean independence leader who freed Chile from Spanish rule in the Chilean War of Independence.

Francisco José de Paula Santander y Omaña (1792 – 1840), was a Colombian military and political leader during the 1810–1819 independence war of the United Provinces of New Granada. He was the acting President of Gran Colombia between 1819 and 1826.
Antonio José de Sucre y Alcalá (1795–1830), known as the "Grand Marshal of Ayacucho", was a Venezuelan independence leader who served as the fourth President of Peru and the second President of Bolivia. Sucre was one of Simón Bolívar's closest friends, generals and statesmen