For The International Bureau of Education: Railway Viaduct 60c Blue green

Overprint 18mm wide
- Country Switzerland
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Denomination
?60cFace value of a stamp, usually printed on the stamps.β Glossary
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Color
?Blue greenOriginal catalog color of the stamp.
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Print method
?LithographedMethod of process of imprinting designs on paper.
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Perforation
?12x11 1/2Holes punched between stamps to make separating easier.
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Watermark
?UnwatermarkedA pattern embedded in a paper during stamp producing process.
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Issue Date
?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.
Same image stamps
Same series stamps
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For The International Bureau of Education: Harbor of the Rhine
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