Pedro Gruenholz

Stamps Category Commemorations Pedro Gruenholz

100th Anniversary of the Paris Post Conference
Germany
200 Anniv.
United States
400 Anniv.
Bolivia
400 Anniv.
Bolivia
400 Anniv.
Bolivia
80th anniversary of birth of Nkrumah president Ghana
Russia
400th Anniversary of Volvograd
Russia
70th anniversary First Soviet stamp
Russia
150th Anniversary of Photography
Russia
World Labor Organization
Switzerland