1956 Airmail – The 700th Anniversary of St. Elizabeth of Hungary
1956 Airmail – The 700th Anniversary of St. Elizabeth of Hungary
Colombia
1956 The 700th Anniversary of St. Elizabeth of Hungary
1956 The 700th Anniversary of St. Elizabeth of Hungary
1956 Airmail – Columbus Memorial Lighthouse
1956 Airmail – Columbus Memorial Lighthouse
1955 Airmail – Stamps for Domestic Airmail – Previous Issues Overprinted “EXTRA-RAPIDO”, “CORREO”, or Surcharged
1955 Airmail – Stamps for Domestic Airmail – Previous Issues Overprinted “EXTRA-RAPIDO”, “CORREO”, or Surcharged
1955 Airmail – Stamps for Domestic Airmail and 700th Anniversary of Salamanca University
1955 Airmail – Stamps for Domestic Airmail and 700th Anniversary of Salamanca University
1955 Airmail – The 100th Anniversary of the Death of Jose Eusebio Caro, 1817-1853
1955 Airmail – The 100th Anniversary of the Death of Jose Eusebio Caro, 1817-1853