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 / A T Ms

Accidenta A T M: philatelic term for an accidental A T M

Value Print Colour Acciden- tal: ATM with a deviation from the intended value colour caused by an accidental	Shifted Value Print: deviation from the intended value print position	Number Jumper: value print with too wide jumped number in one position	Miscut ATM: accidental cut from the intended position by an ATM

Value Print Print Plate With Accidental: value printed from a caused by an accidental damaged printing form	Light Value Print: ATM with clear but too light value print	Strong Value Print: ATM with clear but too strong value print	Blurred Value Print: ATM with value print with blurred wet printing colour

Value Mirrow Image: ATM with the wrong way round value print on reverse		Oblique ATM: ATM with oblique cuts	Oblique Value: ATM with value print shifted out of alignment

ATM Shadow Printing: seeming double design print strong and as shadow