Accidental Stamp Booklet: philatelic term for an accidental stamp booklet
Stamp Booklet Cover With Typ Accidental: deviation in the booklet cover print text caused by an accidental
Miscut Booklet Pane: accidental cut from the intended position by a booklet pane
Oblique Stamp Booklet: stamp booklet with oblique cuts
Inverted Booklet Pane: stamp booklet with 180 degrees rotated horizontal booklet pane
Booklet Pane Space Accidental: deviation from the intended space between two parts of a booklet pane print caused by an accidental