AIR POST: Douglas DC-4 and Arrow - 航空邮件: 道格拉斯DC-4和箭头 Blue green
Without Gum
- Country China
-
Color
?Blue greenOriginal catalog color of the stamp.
-
Print method
?LithographedMethod of process of imprinting designs on paper.
-
Perforation
?12 1/2Holes 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.
![]()
Without Gum
