Stampless airmail cover with manuscript 'Jao Kertischka, 7o Cia, 2o Pelo no. 1625, Brazilian Battalion c/o UNEF Base Post Beyrouth - Libano' return address on reverse with blank UNITED NATIONS EMERGENCY FORCE roller cancel dated APR 2 1958 (showing no indication of location) and boxed 'I EXERCITO QUARTEL GENERAL SERVICIO DE CORREIO' cachet in black on reverse. Addressed to BRAZIL with various arrival cds's. This cover was from a soldier in the Brazilian expeditionary force which was part of the UNEF in the 1956-1967 Egypt - Israeli war. Uncommon.