1939 Economy and Culture WM: 14 1939 Rio de Janeiro WM: 13 1939 The 100th Anniversary of Founding of Santos WM: 13 1939 The First South American Botanical Congress, Rio de Janeiro WM: 13 1939 The 3rd National Eucharistic Congress WM: 13 1939 Soldier’s Day WM: 13 1939 Airmail WM: 14 1939 New York World’s Fair 1939 The 50th Anniversary of Proclamation of Republic WM: 13 1939 -1940 Youth Stamps WM: 13 1940 The 50th Anniversary of the Pan American Union WM: 13 1940 -1941 Economy and Culture – Thick Paper WM: 15 1940 -1941 Economy and Culture – Thin paper WM: 15 1940 Airmail WM: 13 1940 The 9th Brazilian Congress of Geography WM: 15 1940 New York World’s Fair WM: 13 1940 New York World’s Fair WM: 13 1940 New York World’s Fair WM: 13 1940 The 100th Anniversary of the Birth of Machado de Assis, 1839-1908 WM: 13 1940 The 200th Anniversary of the Colonization of Porto Alegre WM: 15 1940 The 800th Anniversary of the Portuguese Independence WM: 13 1940 The 10th Anniversary of the Inauguration of President Vargas 1941 Airmail WM: 14 1941 Fifth General Census of Brazil WM: 14