Cachet and stamp depict oil pipeline and drilling derricks.
|Place of manufacture|
|Place of publication|
|Original file type||TIFF|
|View in library catalog|
“First Day Cover Commemorating the 1st Arab Petroleum Conference, United Arab Republic.” Egypt, April 16, 1959. Witco Stamp Collection, Box 7. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/h128nd74f.
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