American and Russian Spacecrafts: Friendship 7 1.55z Blue & gray

Black Inscriptions

Country Poland
Denomination
?
Face value of a stamp, usually printed on the stamps.
— Glossary

1.55z
Color
?
Original catalog color of the stamp.

Blue & gray
Print method
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Method of process of imprinting designs on paper.

Lithographed
Perforation
?
Holes punched between stamps to make separating easier.
— Basic philately terms for amateurs

12 1/2x12
Watermark
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A pattern embedded in a paper during stamp producing process.
— Basic philately terms for amateurs

Unwatermarked
Issue Date
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Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
#
?
Catalog number of stamp.
— Basic philately terms for amateurs