Pedro Gruenholz

Stamps Country ONU . Pedro Gruenholz

United Nations Palace in Geneva
ONU
Economic and Social Council
ONU
The hope of humanity
ONU
The hope of humanity
ONU
Year of world population
ONU
UN European Headquarters
ONU
Palace of Nations, Geneva
ONU
Children's rights
ONU
40 Aniv, from the UN postal administration
ONU
Pushing gear wheel
ONU