Paper Colour Accidental: philatelic term for a deviation caused by accidental from the intended paper colour |
Toned Paper: during the print- ing process caused by accidental toned paper surface in a light colour shade |
Thinner Paper: postage stamp with caused by accidental printed on paper with a lower grammage as intended |
Thicker Paper: postage stamp with caused by accidental printed on paper with a higher grammage as intended |
Repaired Paper Web: caused by accidental damaged paper web repaired before the design print was made |
Paperfold: during the printing process caused by accidental arose wrinkle formation |
Paper With Alien Element: during the paper production caused by accidental included alien element |
Sheet Turn-Over: paper sheet turned over caused by accidental before the design print, overprint or perforation was made |