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