Perforation | # teeth | period | printing method | countries | |
K 12 1/2:13 | 25/17 | 1963- | offset-litho | ||
photogravure | |||||
25/34 | 1963- | photogravure | |||
K 13 | 34/20 | 1963- | photogravure | ||
K 13:12 3/4 | 25/18 | 1963- | photogravure | Haute Volta, Congo, Malagasy | |
offset-litho | Malagasy, Congo | ||||
K 13 1/2:12 1/2 | 36/20 | 1963 | photogravure | Malagasy, Sénégal | |
K 11 [incl. triangle] | 22/22 | 1964- | photogravure | Dahomey, Mali | |
K 13 | 22/22? | 1966 | photogravure | Cambodja, Centrafricaine | |
K 12 1/2:13 | 13/17 | 1967 | photogravure | Haute Volta |