NORTHEAST CHINA: Signing of Sino-Soviet Treaty of Friendship, Alliance and Mutual Assistance: Stalin and Mao Tse-tung - 中国东北: 东北贴用: 中苏友好同盟互助条约签订纪念: 斯大林和毛泽东 $20000 Dark blue

Without Gum
- Country People`s Republic of China
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Denomination
?$20000Face value of a stamp, usually printed on the stamps.— Glossary
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Color
?Dark blueOriginal catalog color of the stamp.
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Print method
?EngravedMethod of process of imprinting designs on paper.
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Perforation
?Rough, 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.
SP
Special Peculiarity:
Reprints exist. Value, set $2.75.
Same series stamps
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NORTHEAST CHINA: Signing of Sino-Soviet Treaty of Friendship, Alliance and Mutual Assistance: Stalin and Mao Tse-tung - 中国东北: 东北贴用: 中苏友好同盟互助条约签订纪念: 斯大林和毛泽东
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NORTHEAST CHINA: Signing of Sino-Soviet Treaty of Friendship, Alliance and Mutual Assistance: Stalin and Mao Tse-tung - 中国东北: 东北贴用: 中苏友好同盟互助条约签订纪念: 斯大林和毛泽东