Netherlands 1980 Air Mail Special Flights
From Stamps of the World
- Issue Date : May 13, 1980
- Designed by : Jelle van der Toorn Vrijthoff
- Printed by : Joh.Enschedé, Haarlem
- Print Process : Photogravure
- Perforations : 12.75 : 14.00
- Validity not determined
- Meant for Special Flights ("bijzondere vluchten") but has been used on regular mail as well.