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Start / Knowledge /
Introduction Additional Stamp Impressions A T Ms Burelages Cliche Can-
cellations		 Coil Stamps Design Prints Die-cuttings Embossings Expertisation
Facsimiles, Reprints
and Reproductions		 Form Prints Frankings Gums Hand Postmarks Ink Jet Can-
cellations		 Lumines-
cences		 Machine Postmarks Margin Prints Meter Stamps
Overprints Pencancel-
lations		 Perforations Postal Shipments Postal Stationeries Press Marks Print Substrates Punches Reverse Prints Roulettings Second Overprints
Se-tenants Sheet Stamps Silk Threads Stamp Booklets Stamped Envelope Overprints Stamp Impressions Third Overprints Tress Rosettes Watermarks Others

Knowledge / Fakes / Pencancellations

Fake Pencancellation: original postage stamp with deceitful bogus pencancellation or with faked original pencancellation

Forgery with Pencancellation: deceitful reprint of a postage stamp, all parts are bogus (design print, perforation, pencancellation)

Fake Pencancellation: original postage stamp with deceitful bogus pencancellation

Inverted Fake Pencancel-
lation: original postage stamp with 180 degrees rotated deceitful bogus pencancellation

Supplemented Pencancel-
lation: original pencancellation with deceitful supplemented parts

Toned Up Pencancellation Colour: original pencancellation with deceitful toned up light colou

Removed Pencancellation: original pencancellation deceitful completely eliminated

Partly Removed Pencancel-
lation: original pencancellation deceitful partly eliminated

Toned Down Pencancellation: original pencancellation with deceitful toned down strong colour
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