Saudi Arabia 1966 GAS OIL PLANT 18p no wmk mnh
62156 Saudi Arabia 1966-75 Gas Oil Plant 18p (no wmk) unmounted mint SG 677
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Saudi Arabia 1966 GAS OIL PLANT 16p no wmk mnh
62155 Saudi Arabia 1966-75 Gas Oil Plant 16p (no wmk) unmounted mint SG 675
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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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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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Nigeria 1992 TROPICAL AGRICULTURE m/sheet IMPERF mnh
1566 Nigeria 1992 Tropical Agriculture m/s imperf from limited printing, unmounted mint as SG MS 637
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