cover BRITISH PRISONERS OF WAR: 1900 (2 Feb.) mourning envelope bearing G.B. 1881 1d. tied by South Kensington duplex, addressed to a member of "2nd Wiltshire Regiment Field Force with General Kelly-Kenny 6th Division", endorsed "Prisoner of War" and "Pretoria" and bears a fine strike of "CONSULATE OF THE UNITED STATES OF AMERICA TO THE S.A.A." and triangular "PASSED PRESS/CENSOR" in red, fine. Photo