South America

1939 The 1st Pan-American Housing Congress WM: 9

1939 International Stamp Exhibition – Universal Postal Congress, Buenos Aires

1939 International Stamp Exhibition – Universal Postal Congress, Buenos Aires

1939 Universal Postal Congress, Buenos Aires WM: 9

1939 Last Trip of the Schoolship “Presidente Sarmiento” WM: 9

1938 The 50th Anniversary of the Death of President Faustino Sarmiento, 1811-1888 WM: 9

1936 Inter-American Congress for the Maintenance of Peace, Buenos Aires WM: 9

1936 -1942 Definitive Issues – Agriculture WM: 9

1935 Stamp Exhibition “EX. FI. B. A.”

1935 Definitive Issues, Personalities WM: 9