Another type of Korean postage due slip
In Korean Philately (Nov. 2012 Vol. 54 #4 / Feb. 2013 Vol. 55 #1) Lyman Hale showed several types of postage due slips used by the Korean postal services, asking for anything new which could be added to his information. While living in Korea in 2013 I wanted to do an experiment with postage due […]
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