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 / Sheet Stamps

Fake Sheet Stamps: sheet stamp forgery or deceitful faked original sheet stamps

Stamp Sheet Forgery: deceitful reprint of a sheet, all parts are bogus (design print, perforation)	Fake Design Print Colour: original sheet with deceitful changed design print colour	Partly Fake Design Print Colour: original multicolour sheet with one deceitful changed design print colour	Trimmed Sheet: original sheet with deceitful cut off damaged margins

Replaced Sheet Stamp: original sheet with deceitful replaced stamp by an original or faked postage stamp	Replaced Inverted Sheet Stamp: original sheet with deceitful replaced stamp by a 180 degrees rotated original or faked postage stamp	Mixed Up Sheet Stamps: original sheet with deceitful mixed up postage stamps	Fake Perforation: original sheet with deceitful bogus perforation

Inverted Fake Postage Stamp: original sheet with deceitful 180 degrees rotated original postage stamp	Partly Removed Design Print: original multicolour sheet with deceitful partly removed design print	Fake Pair: two original single postage stamps deceitful combined

Fake Tete-Beche Pair: two original single postage stamps deceitful 180 degrees rotated combined		Fake Pair Without Perforation in Between: two original single postage stamps deceitful combined without perforation in between