AIR POST: Curtiss “Jenny” over Great Wall (Nationalist sun emblem on tail) - 航空邮件: 柯蒂斯“珍妮”在长城上空 (民族主义的太阳徽在尾巴上) 30c Dark red & black

- Country China
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Denomination
?30cFace value of a stamp, usually printed on the stamps.— Glossary
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Color
?Dark red & blackOriginal catalog color of the stamp.
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Print method
?EngravedMethod 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
?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.
Same series stamps
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AIR POST: Curtiss “Jenny” over Great Wall (Nationalist sun emblem on tail) - 航空邮件: 柯蒂斯“珍妮”在长城上空 (民族主义的太阳徽在尾巴上)
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AIR POST: Curtiss “Jenny” over Great Wall (Nationalist sun emblem on tail) - 航空邮件: 柯蒂斯“珍妮”在长城上空 (民族主义的太阳徽在尾巴上)
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AIR POST: Curtiss “Jenny” over Great Wall (Nationalist sun emblem on tail) - 航空邮件: 柯蒂斯“珍妮”在长城上空 (民族主义的太阳徽在尾巴上)
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AIR POST: Curtiss “Jenny” over Great Wall (Nationalist sun emblem on tail) - 航空邮件: 柯蒂斯“珍妮”在长城上空 (民族主义的太阳徽在尾巴上)