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1974 Airmail – Orchids

1974 Orchids

1973 Bolivian Development

1973 Cacti – Football World Cup – West Germany

1973 Cacti – Football World Cup – West Germany

1973 Airmail – Cacti

1973 Cacti

1973 Airmail Stamps – The 100th Anniversary of the Birth of Alberto Santos Dumont, Aviation Pioneer

1972 Airmail – Coat of Arms

1972 “EXFILIBRA 72” Stamp Exhibition, Rio de Janeiro