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Scientists of ancient China: Kuo Shou-chin, astronomer - 中国古代科学家: 郭守敬（天文） 20f Multicolored

FindYourStampsValue: Scientists of ancient China: Kuo Shou-chin, astronomer - 中国古代科学家: 郭守敬（天文）
  • Country People`s Republic of China
  • Denomination
    ?
    Face value of a stamp, usually printed on the stamps.
    — Glossary
    20f
  • Color
    ?
    Original catalog color of the stamp.
    Multicolored
  • Print method
    ?
    Method of process of imprinting designs on paper.
    Photogravure
  • Perforation
    ?
    Holes punched between stamps to make separating easier.
    — Basic philately terms for amateurs
    11 1/2x11
  • Watermark
    ?
    A pattern embedded in a paper during stamp producing process.
    — Basic philately terms for amateurs
    Unwatermarked
  • Issue Date
    ?
    Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
  • #
    ?
    Catalog number of stamp.
    — Basic philately terms for amateurs
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Same series stamps

You have found the value of your stamps or you are ready to sell your stamps, collections, etc.? Please visit our Dealer directory
Please note that actual stamp price depends on many factors and may vary greatly. To learn more, please visit our Stamp Wiki - Useful articles about stamps and philately section
About the sale of stamps and offline evaluation – on our FAQ page
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