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 / Overprints

Accidental Overprint: philatelic term for an accidental overprint

Overprint Colour Accidental: deviation from the intended overprint colour caused by an accidental	Pair With Overprint Colour Accidental: pair one stamp with overprint colour accidental	Overprint Typ Accidental: deviation in the overprint text caused by an accidental	Shifted Overprint: deviation from the intended overprint position

Split Overprint: shifted overprint split on multible postage stamps	Shifted Overprint: pair one stamp with horizontal or vertical shifted overprint	Sheet Turn-Over: paper sheet turned over before overprint printing	Missing Overprint: shifted overprint which did not reach a stamp field

Overprint On Blank Field: shifted overprint which reach an empty perforated field	Overprint On Printed Label: shifted overprint which reach a printed label	Overprint On Sheet Margin: shifted overprint which reach a sheet margin

Overprint Plate With Accidental: overprint printed from a caused by an accidental damaged printing form	Light Overprint: clear but too light overprint	Strong Overprint: clear but too strong overprint	Sated Overprint: unclear overprint caused by too much colour on the printing plate

Uneven Overprint: overprint with uneven printing colour	Blurred Overprint: unclear overprint	Oily Overprint: printing colour with too much oil which runs out	Blurred Overprint: overprint with blurred wet printing colour

Overprint On Reverse: postage stamp with overprint on reverse instead on front caused by a sheet turn-over		Overprint Mirrow Image: the wrong way round overprint on reverse

Partly Missing Overprint: postage stamp with partly missing overprint caused by a sheet turn-over	Oblique Overprint: postage stamp with overprint shifted out of alignment	Inverted Overprint: triangular postage stamp with shifted 180 degrees rotated horizontal overprint

Overprint Shadow Printing: seeming double overprint strong and as shadow	Overprint Space Accidental: deviation from the intended space between two parts of an overprint caused by an accidental