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| Start / | Knowledge / | Separation Methods / |
| Accidentals | Changes | Designs | Differences | Errors | Fakes | Kinds | Mistakes | Parallel Issues | Printers Waste | Quality |
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Knowledge / Separation Methods / Die-cuttings / Fakes |
Fake Die-cutting: genuine postage stamp with deceitful bogus die-cutting or with faked perforation |
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Genuine Die-cutting: authentic die-cutting with no additional forgery |
Forgery With Die-cutting: deceitful reprint of a postage stamp, all parts are bogus (design print, die-cutting) |
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Fake Die-cutting: genuine postage stamp with deceitful bogus die-cutting |
Removed Die-cutting: postage stamp with genuine die-cutting deceitful completely eliminated |
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