(Mi# 14, 21, 33B) Registered cover from Marib to Al-Hazm (with rare Al-Hazm Registry receipt hs) franked with Hodeida-Sanaa 4b, Malaria 4b (rare black opt, Mi. 250DM), & UN 2b stamps all w/ "FREE YEMEN…" opts.

     (Mi #132b-3b, unlisted Provisional) Provisional Postal Stationery to Germany w/ three 4b "YEMEN AIRPOST" handstamps franked additionally with Malaria set w/ "FREE YEMEN" violet handstamps, tied by 5/11/67 CAMP MANSUR postmarks; quite unusual, no receiving postmark w/ Ministry of Communications & Postal Advisor handstamps and signatures.

     (Mi #54, 250, 279-81) Cover to Germany franked w/ Red Cross 1/2b and 4b on 1/2b (Mi 250DM) in addition to Rembrandt issue, tied by "CAMP MANSUR" postmarks. quite unusual, no receiving postmark w/ Ministry of Communications & Postal Advisor handstamps and signatures.

      (Mi #30, 132b-33b, 229 type I) Cover to Germany franked w/ Arab League, Malaria set w/ violet handstamps, & YEMEN AIRPOST 10b red self-adhesive type I, tied by "CAMP MANSUR" postmarks. quite unusual, no receiving postmark w/ Ministry of Communications & Postal Advisor handstamps and signatures.

      (Mi #33B-34B, unlisted 4b on 4b, Yemen un-overprinted) Cover to Germany franked with Malaria set w/ black FREE YEMEN overprints (Mi 500DM) & Red Cross 4B on 4b unlisted as well as Malaria set 7 Refugees 6b without overprints, tied by "CAMP MANSUR" postmarks. quite unusual, no receiving postmark w/ Ministry of Communications & Postal Advisor handstamps and signatures.

    (Mi #121b-23b, 132b-33b) Cover to Germany franked with Hodeida-Sanaa & Malaria sets with violet handstamps (Mi 900DM), tied by "CAMP MANSUR" postmarks. quite unusual, no receiving postmark w/ Ministry of Communications & Postal Advisor handstamps and signatures.