Sri Lanka. Cover, The Boer War, Registered mail from Copenhagen May 22, 1901 with three 12 öre bi-coloured issue to the Danish premierlieutenant A P Valdemar Andersen POW at Jaffna Fort, Ceylon. R cancellation and transit BRINDISI 25.5.1901 on back. Some research material of this Dane and articles are also included. Few known to Danish POWs. Very rare item and exhibition item!