Parcel Post and Railway: Numeral 10c Yellow brown & slate

Without engraver’s name

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

10c
Color
?
Original catalog color of the stamp.

Yellow brown & slate
Print method
?
Method of process of imprinting designs on paper.

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

15
Watermark
?
A pattern embedded in a paper during stamp producing process.
— Basic philately terms for amateurs

Unwatermarked
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.
— Basic philately terms for amateurs