Additional Stamp Impressions	Burelages	Chalky Overprints	Design Prints	Embossings	Margin Print	Matrix Codes	Overprints	Postal Stationery Design Prints	Postal Stationery Form Prints
Postal Stationery Overprints	Print Substrates	Press Marks	Second Overprints	Stamped Envelope Overprints		Stamp Impressions	Third Overprints	Tress Rosettes	Watermarks

Knowledge / Printers Waste / Matrix Codes

Matrix Code Printers Waste: during the production of a matrix code arising printers waste

Missing Matrix Code: postage stamp with caused by printers waste not printed matrix code

Matrix Code Colour Printers Waste: printers term for a devi-
ation caused by printers waste from the intended matrix code colour

Shifted Matrix Code: postage stamp with caused by printers waste shifted matrix code to another position as intended

Inverted Matrix Code: postage stamp with caused by printers waste inverted instead upright matrix code