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| Start / | Knowledge / | Safety Measures / |
| Burelages | Combinations | Design Prints | Postal Stationery Form Prints | Stamp Impressions |
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Knowledge / Safety Measures / Others / Combinations |
Some postage stamps were issued with a combination of different safety measures |
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Prussia 1851: intricate graphic print, embossing, 2 silk threads and tress rosette |
Wurttemberg 1857: intricate graphic print, embossing and silk thread |
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Great Britain 1858: intricate graphic print, engraving, sheet position mark and watermark |
Great Britain 1993: intricate graphic print, embossing, impressed silver foil (head of queen), fluorescent design print colour, four-colour design print micro inscript, fluorescent fibers, elliptical perforation |
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