4th
January, 1971.
Airmail.
2 | 1¢ | Green, Red, & Blue | View stamp |
3 | 4¢ | Blue, Purple, & Beige | View stamp |
4 | 7½¢ | Red, Green, & Black | View stamp |
4a | 7½¢ | imperf | View stamp |
5 | 35¢ | Purple, Yellow, & Green | View stamp |
This set was to cover the needs of the new airmail service. A nationwide service using the new airships of the national airline Swiftair offered express delivery. The stamps were printed by the Imperial Occussi-Ambeno Government Printing Office, KDPN, using an Adana 8-5 platen press. Perf 15.