Stamps of Iraq, 6th Arab Petroleum Congress issue
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postage
1967, Mar 6 6th Arab Petroleum Congress issue unwmk p. 14
| - | 5f | multi | Oil drilling rig oil pipeline | .20 | .20 | |
| - | 15f | multi | oil refinery | .20 | ||
| - | 40f | multi | Oil drilling rig oil pipeline | |||
| X | 50f | multi | oil refinery |
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