Additional Stamp Impressions		A T Ms	Burelages	Cliche Can- cellations	Cuts	Design Prints	Die-cuttings	Embossings	Flawed Designs	Form Prints	Gums
Hand Postmarks	Ink Jet Cancellations	Lumines- cences	Machine Postmarks	Margin Prints	Meter Stamps	Over- prints	Perforations	Postal Stationeries	Press Marks	Print Substrates	Punches
Reverse Prints	Roulettings	Second Overprints	Separate Productions	Se-tenants	Sheet Stamps	Silk Threads	Stamp Booklets	Stamped Envelope Overprints		Stamp Impressions	Tress Rosettes
Watermarks	Others

Knowledge / Mistakes / Cuts

Cut Mistake: printers term for a deviation caused by a cut mistake

Pair Not Separated: two hanging together postage stamps not cut separated		Pair Not Separated: two hanging together atms not cut separated

Pair Not Separated: two hanging together sheets not cut separated		Pair Not Separated: two hanging together separate production postage stamps not cut separated

Shifted Cut: deviation from the intended cut position	Oblique Cut: postage stamp with cut shifted out of alignment	Rough Cut: imperfect cut with unclean cut paper