Heroic oil well firefighters: “Be Resolute ...”, by Mao Tsetung - 向32111英雄钻井队学习: 为“毛主席语录”, 图案为毛泽东语录：“下定决心，不怕牺牲，排除万难，去争取胜利” 8f Red, Gold & black
Size 26 x 38 mm
- Country People`s Republic of China
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Denomination
?8fFace value of a stamp, usually printed on the stamps.— Glossary
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Color
?Red, Gold & 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
?11 1/2x11Holes 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.
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