Saudi Arabia 1967 GAS OIL PLANT 6p wmk'd mnh
62162 Saudi Arabia 1967-74 Gas Oil Plant 6p (wmk'd) with central design doubly printed (particularly noticeable in the Cartouche) unmounted mint SG 760var
rogerpo99
Saudi Arabia 1967 GAS OIL PLANT 5p wmk'd mnh
62412 Saudi Arabia 1967-74 Gas Oil Plant 5p (wmk inverted) unmounted mint SG 759var
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Saudi Arabia 1976 OIL RIG at AL-KHAFJI 50h (wmk up) mnh
64696 Saudi Arabia 1976-81 Oil Rig at Al-Khafji 50h (salmon shade) with upright wmk, unmounted mint SG 1176*
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Saudi Arabia 1976 OIL RIG at AL-KHAFJI 50h (wmk inv) mnh
12963 Saudi Arabia 1976-81 Oil Rig at Al-Khafji 50h (pale-rose shade) with inverted wmk, (sl disturbance to gum) SG 1176avar
rogerpo99
Libya 1980 OPEC 115dh on FORMAT INTERNATIONAL PROOF CARD
808353 Libya 1980 20th Anniversary of OPEC 115dh imperf mounted on Format International Proof Card, as SG1021
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Libya 1980 OPEC 45dh on FORMAT INTERNATIONAL PROOF CARD
808352 Libya 1980 20th Anniversary of OPEC 45dh imperf mounted on Format International Proof Card, as SG1020
rogerpo99
Saudi Arabia 1966 GAS OIL PLANT 13p no wmk mnh
62157 Saudi Arabia 1966-75 Gas Oil Plant 13p (no wmk) unmounted mint SG 672
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Saudi Arabia 1967 GAS OIL PLANT 2p inv wmk mnh
62160 Saudi Arabia 1967-74 Gas Oil Plant 2p (with inverted wmk) unmounted mint SG 756var
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Saudi Arabia 1976 OIL RIG at AL-KHAFJI 55h (wmk inv) mnh
12953 Saudi Arabia 1976-81 Oil Rig at Al-Khafji 55h with inverted wmk, superb unmounted mint SG 1177var*
rogerpo99
Nigeria 1992 TROPICAL AGRICULTURE m/sheet MIS-PERFORATED mnh
1567 Nigeria 1992 Tropical Agriculture m/s grossly misperf'd (wrong perf pattern) unmounted mint SG MS 637var
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