Brazil
1972 The 150th Anniversary of the Independence
1972 The 150th Anniversary of the Independence
1972 Inter-American Stamp Exhibition “EXFILBRA 72” – Rio de Janeiro, Brazil
1972 Inter-American Stamp Exhibition “EXFILBRA 72” – Rio de Janeiro, Brazil
1972 International Stamp Exhibition “EXFILBRA 72” – Rio de Janeiro, Brazil
1972 International Stamp Exhibition “EXFILBRA 72” – Rio de Janeiro, Brazil
1972 The 50th Anniversary of the first Modern Art Week, Sao Paulo
1972 The 50th Anniversary of the first Modern Art Week, Sao Paulo