Stamps Year 1957

Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Commemoration of the VII period of sessions of ECLAC in La Paz
Mauricio Medina
Overloaded stamps
Mauricio Medina