OAT letter from Reykjavik 12 September 1945 to Gand, Belgium. 5 and 25 aur Cod-issue and 1 Kr. Geysir (minor imperfections) cancelled with 'REYKJAVIK - 12.IX.45 18'. Onward Air Transmission stamped with boxed 'O.A.T.' and red six horizontal mark. Unusual.