National Exhibition of Industry and Communications, Peking: Exhibition Emblem and Exhortation - 全国工业交通展览会: 展览会徽和劝诫 (社会主义建设总路线) 8f Slate green
- Country People`s Republic of China
-
Denomination
?8fFace value of a stamp, usually printed on the stamps.— Glossary
-
Color
?Slate greenOriginal catalog color of the stamp.
-
Print method
?EngravedMethod of process of imprinting designs on paper.
-
Perforation
?14Holes punched between stamps to make separating easier.
-
Watermark
?UnwatermarkedA pattern embedded in a paper during stamp producing process.
-
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.
![]()
