Semi-Postal: Coronation Silver Jubilee, Princesses María Cristina and Beatrice 75c on 30c Blue green

Red Cross Stamps of 1926, Overprinted “ALFONSO XIII”, Dates and Ornaments in Red with Additional Surcharges of New Values

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

75c on 30c
Color
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Original catalog color of the stamp.

Blue green
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

12 1/2
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.
#
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Catalog number of stamp.
— Basic philately terms for amateurs