Ancient Skills: Methods of irrigation: Pedal-powered hoist - 天工开物: 灌溉: 踏车取水 $5 Multicolored

FindYourStampsValue: Ancient Skills: Methods of irrigation: Pedal-powered hoist - 天工开物: 灌溉: 踏车取水

Country China
Denomination
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Face value of a stamp, usually printed on the stamps.
— Glossary

$5
Color
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Original catalog color of the stamp.

Multicolored
Print method
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Method of process of imprinting designs on paper.

Lithographed
Perforation
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Holes punched between stamps to make separating easier.
— Basic philately terms for amateurs

12x11 1/2
Watermark
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A pattern embedded in a paper during stamp producing process.
— Basic philately terms for amateurs

Seal Character
Issue Date
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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.
— Basic philately terms for amateurs