Brazil

1967 The 1000th Anniversary of the Christianization of Poland WM: 16

1967 The 100th Anniversary of the Santos-Jundiai Railway WM: 16

1967 The 100th Anniversary of the Laguna Postal and Telegraphic Agency WM: 16

1966 Christmas

1966 Christmas WM: 16

1966 Christmas WM: 16

1966 International Stamp Exhibition “Lubrapex 1966” – Rio de Janeiro, Brazil WM: 16

1966 The 200th Anniversary of the Arrival of Captain Antonio Correia Pinto WM: 16

1966 The 20th Anniversary of the UNESCO WM: 17

1966 The 20th Anniversary of the UNESCO WM: 16