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1939 Ecuadorean Victories at South American Olympic Games, La Paz
1939 Ecuadorean Victories at South American Olympic Games, La Paz
1938 Airmail – Overprinted “AEREO SEDTA” and Surcharged
1938 Airmail – Overprinted “AEREO SEDTA” and Surcharged
1938 National Progress Exhibition – Inscribed “1830 – 1937”
1938 National Progress Exhibition – Inscribed “1830 – 1937”
1938 Airmail – The 150th Anniversary of U.S. Constitution
1938 Airmail – The 150th Anniversary of U.S. Constitution
1938 The 150th Anniversary of U.S. Constitution
1938 The 150th Anniversary of U.S. Constitution
1937 Fiscal Stamps inscribed “MOVILES” at top Overprinted “POSTAL” or Surcharged also
1937 Fiscal Stamps inscribed “MOVILES” at top Overprinted “POSTAL” or Surcharged also