South America

2011 America UPAEP – Mail Boxes

2011 The 75th Anniversary of the National Institute of Statistics

2011 Endangered Species – Fish

2011 The 100th Anniversary of UPAEP

2011 Blood Donation Day

2011 The 10th Anniversary of the RIBB – Internationale Register of Bolivian Ships

2011 Bolivia & Cuba – Friendship and Cooperation

2011 Creation of BOA – Boliviana de Aviacion

2011 Agriculture – Native Cereals

2011 The 80th Anniversary of the Birth of Professor Jaime Escalante, 1930-2010