BERLIN - Portraits: Fritz Haber, chemist 15pf Dark blue

Portraits in Brown

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

15pf
Color
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Original catalog color of the stamp.

Dark blue
Print method
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Method of process of imprinting designs on paper.

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

14
Watermark
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A pattern embedded in a paper during stamp producing process.
— Basic philately terms for amateurs

DBP and Rosettes Multiple
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