Additional Stamp Impressions		A T Ms	Burelages	Cliche Can- cellations	Cuts	Design Prints	Die-cuttings	Embossings	Form Prints	Gums
Hand Postmarks	Ink Jet Can- cellations	Lumines- cences	Machine Postmarks	Meter Stamps	Margin Prints	Overprints	Pencancel- lations	Perforations	Postal Stationeries	Press Marks
Print Substrates	Punches	Reverse Prints	Roulettings	Second Overprints	Separate Productions	Se-tenants	Sheet Stamps	Silk Threads	Stamped Envelope Overprints
Stamp Booklets	Stamp Impressions	Third Overprints	Tress Rosettes	Watermarks	Without Separation	Others

Knowledge / Accidentals / Se-tenants

Accidental Se-tenant: philatelic term for an accidental se-tenant

Pair With Overprint Colour Accidental: pair one stamp with overprint colour accidental	Shifted Overprint: pair one stamp with horizontal or vertical shifted overprint	Pair With Design Print Colour Accidental: pair one stamp with design colour accidental

Pair With Shifted Design Print: pair one postage stamp with shifted design print	Pair With Watermark and Without Watermark: pair with shifted design print one stamp printed on paper without watermark