South America

1940 New York World’s Fair WM: 13

1940 New York World’s Fair WM: 13

1940 The 9th Brazilian Congress of Geography WM: 15

1940 Airmail WM: 13

1940 -1941 Economy and Culture – Thin paper WM: 15

1940 -1941 Economy and Culture – Thick Paper WM: 15

1940 The 50th Anniversary of the Pan American Union WM: 13

1939 -1940 Youth Stamps WM: 13

1939 The 50th Anniversary of Proclamation of Republic WM: 13

1939 New York World’s Fair