For The International Labor Bureau: Viaducts 5c Orange

Overprinted in Black
- Country Switzerland
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Denomination
?5cFace value of a stamp, usually printed on the stamps.β Glossary
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Color
?OrangeOriginal catalog color of the stamp.
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Print method
?EngravedMethod 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 Labor Bureau: Mountain Railway
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For The International Labor Bureau: Rotary Snow Plow
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For The International Labor Bureau: Reservoir, Grimsel
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For The International Labor Bureau: Lake Dam
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For The International Labor Bureau: Dam and Power Station
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For The International Labor Bureau: Alpine Postal Road
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For The International Labor Bureau: Harbor of the Rhine
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For The International Labor Bureau: Suspension Railway
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For The International Labor Bureau: Railway Viaduct
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For The International Labor Bureau: Triangulation Point