Bolivia

2016 Tourism

2016 The 50th Anniversary of Fe y Alegría

2015 The 200th Anniversary of the Death of Andres de Santa Cruz and Calahumana, 1792-1815

2015 The 185th Anniversary of the Foundation of the Universidad Mayor de San Andrés

2015 The 50th Anniversary of FEMCO

2015 America UPAEP Issue – Stop Human Trafficking

2015 Postman Day – The 25th Anniversary of ECOBOL

1950 Airmail – The 75th Anniversary of the U.P.U

1950 The 75th Anniversary of the U.P.U

1948 Pan-American Motor Race