Stamps Category PATRIMONIO MUNDIAL DE LA HUMANIDAD

UNITED STATES: San Juan de Puerto Rico Fortress and Historic Site
Juan Martinez Ferrer
UNITED STATES: San Juan de Puerto Rico Fortress and Historic Site
Juan Martinez Ferrer
UNITED STATES: San Juan de Puerto Rico Fortress and Historic Site
Juan Martinez Ferrer
ARGENTINA - Quebrada de Humahuaca
Juan Martinez Ferrer
ARGENTINA - Ischigualasto and Talampaya Natural Parks
Juan Martinez Ferrer
ARGENTINA: Peninsula Valdés
Juan Martinez Ferrer
ARGENTINA - Iguazú National Park
Juan Martinez Ferrer
ARGENTINA: The Glaciers
Juan Martinez Ferrer
CHINA: Mount Wuyi
Juan Martinez Ferrer
CHINA: Mount Wuyi
Juan Martinez Ferrer