Mario Argenta

Stamps Category Events Mario Argenta

'GEMINI' project, its union with 'AGENA' in space.
Paraguay
'GEMINI' project, its union with 'AGENA' in space.
Paraguay
Inauguration of the USIMINAS Steel Plant.
Brazil
International Aeronautics and Space Exhibition.
Brazil
World volleyball championship.
Brazil
World Year of the Refugee.
Brazil
Nationalization of the mining industry.
Bolivia
Nationalization of the mining industry.
Bolivia
Tribute to the Second Vatican Ecumenical Council.
Paraguay
Tribute to the Second Vatican Ecumenical Council.
Paraguay