1965 (30.1.), Freedom from hunger with red opt. FREE YEMEN FIGHTS FOR GOD, IMAM & COUNTRY' four different values incl. two surcharges (imperf. or perf.) and 18 on ¼b. airmail stamp used together on commercial registered airmail cover from CAMP MANSUR with red martial cachet 'Delayed in transit / THROUGH ENEMY LINES' addressed to Germany, very scarce commercial cover (used stamps unpriced in Michel)