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| Start / | Knowledge / |
| Kinds | Fakes | Expert´s Marks Systematic |
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Knowledge / Expertisations / Fakes |
Fake Expert´s Mark: genuine postage stamp with deceitful bogus expert´s mark or with faked expert´s mark |
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Genuine Expert´s Mark: authentic expert´s mark with no additional forgery |
Forgery With Expert´s Mark: deceitful reprint of a postage stamp, all parts are bogus (design print, perforation, expert´s mark) |
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Fake Expert´s Mark: genuine postage stamp with deceitful bogus expert´s mark |
Removed Expert´s Mark: postage stamp with genuine expert´s mark deceitful bogus eliminated |
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Fake Expert´s Mark Design: postage stamp with genuine expert´s mark with deceitful (partly) removed and / or supplemented expert´s mark design |
Fake Expert´s Mark Position: postage stamp with genuine expert´s mark that was deceitful indented at the bottom edge of the stamp to simulate a deep expert´s mark |
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Supplemented Expert´s Mark: postage stamp with genuine expert´s mark with deceitful supplemented parts |
Supplemented Gum With Recessed Expert´s Mark: genuine gum in which parts were deceitful added with leaving out the original expert´s mark |
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