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| Start / | Knowledge / |
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Knowledge / Errors / Selection |
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Introduction |
Additional Stamp Impressions |
A T Ms |
Burelages |
Cliche Can- |
Cuts |
Design Prints |
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Die-cuttings |
Embossings |
Form Prints |
Gums |
Hand Postmarks |
Ink Jet Can- |
Lumines- |
Machine Postmarks |
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Margin Prints |
Meter Stamps |
Overprints |
Pencancel- |
Perforations |
Press Marks |
Print Substrates |
Postal Stationeries |
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Punches |
Reverse Prints |
Roulettings |
Second Overprints |
Separate Productions |
Se-tenants |
Sheet Stamps |
Silk Threads |
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Stamp Booklets |
Stamped Envelope Overprints |
Stamp Impressions |
Third Overprints |
Tress Rosettes |
Watermarks |
Others |
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