Sunday, June 7, 2009

Perforation

Perforation are holes punched between stamps to make separating easier. A Perforation Number (such as 10 or 11x10) indicates the number of holes in a space of 2 centimeteres along the edge of a stamp.






Misperforation or Perforation Error














Perforation Gage






















The difference between stamp perforations












http://www.findyourstampsvalue.com/







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