Chinese Space Program, 50th Anniversary - 中国航天事业创建五十周年 80f Multicolored

Horizontal pair, 3505a-3505b
- Country People`s Republic of China
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Denomination
?80fFace value of a stamp, usually printed on the stamps.— Glossary
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Color
?MulticoloredOriginal catalog color of the stamp.
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Print method
?LithographedMethod of process of imprinting designs on paper.
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Perforation
?12x11 1/4, SyncopatedHoles punched between stamps to make separating easier.
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Watermark
?UnwatermarkedA 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.