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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 / Watermarks

Fake Watermark: original postage stamp with deceitful bogus watermark or with faked original watermark

Fake Watermark: original postage stamp with deceitful bogus watermark

Inverted Fake Watermark: original postage stamp with 180 degrees rotated deceitful bogus watermark

Supplemented Watermark: original watermark with deceitful supplemented parts

Removed Watermark: original watermark deceitful completely eliminated

Design Print Forgery on Paper with Watermark: deceitful reprint of a postage stamp on original paper with watermark
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