World telecommunications day, 17-5-1971 - يوم المواصلات السلكية واللاسلكية، 22-3-1391 4p Blue & black

- Country Saudi Arabia
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Denomination
?4pFace value of a stamp, usually printed on the stamps.— Glossary
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Color
?Blue & blackOriginal catalog color of the stamp.
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Print method
?LithographedMethod of process of imprinting designs on paper.
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Perforation
?14Holes punched between stamps to make separating easier.
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Watermark
?WatermarkedA 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