Issue: 6th International Congress of Christian Archaeology (Vatican City, 1938)

Wednesday, October 12, 1938, 6th International Congress of Christian Archaeology

Wednesday, October 12, 1938 Vatican City will issue: Stamp "Crypt of St. Cecilia" face value 5, Stamp "Crypt of St. Cecilia" face value 10, Stamp "Crypt of St. Cecilia" face value 25, Stamp "Basilica of Saints Nereus and Achilleus" face value 75, Stamp "Basilica of Saints Nereus and Achilleus" face value 80, Stamp "Basilica of Saints Nereus and Achilleus" face value 1.25,