Accidental Reverse Print: philatelic term for an accidental reverse print
Reverse Print Colour Accidental: deviation from the intended reverse print colour caused by an accidental
Reverse Print Typ Accidental: deviation in the reverse print text caused by an accidental
Shifted Reverse Print: deviation from the intended reverse print position
Reverse Print Plate With Accidental: reverse print printed from a caused by an accidental damaged printing form
Light Reverse Print: clear but too light reverse print
Strong Reverse Print: clear but too strong reverse print
Reverse Print Shadow Printing: seeming double reverse print strong and as shadow