Chaix, Parijs
Perforation
# teeth
period
printing method
countries
K 12 1/4:12
16/24
1962-
Cameroun, Haute Volta, Malagasy, Tchad
K 12 1/4:12 1/2
16/25
1960
photogravure
Paraguay [Olympic Games]
K 11 [incl. triangle]
22/22
1963-
Cameroun, Mauretanie, Gabon
Copyright ©
Rein Bakhuizen van den Brink
Last updated on 19 december 2005
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