29th international congress on the history of medicine, December 27, 1984-January 1, 1985, Cairo - المؤتمر الدولي التاسع والعشرون عن تاريخ الطب، 27 ديسمبر عام 1984، 1 يناير عام 1985، القاهرة 3p It blue, vermilion & black

- Country Egypt
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Denomination
?3pFace value of a stamp, usually printed on the stamps.— Glossary
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Color
?It blue, vermilion & blackOriginal catalog color of the stamp.
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Print method
?PhotogravureMethod of process of imprinting designs on paper.
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Perforation
?11x11 1/2Holes punched between stamps to make separating easier.
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Watermark
?Watermarked 342A pattern embedded in a paper during stamp producing process.
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Issue Date
?Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
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#
?Catalog number of stamp.
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Price
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Price