C429 ? Graf Zeppelin Flights

Owner	Manuel Briones
Observations	Icebreaker Malygin, polar flight, July 24-31, 1931.
Country	Hungary
Face value	2
Year	1981
State	Used
Status	Interchangeable
Category	Transportation
Format	Vertical
Color	Multicolor
Other information	Perforated stamp Air mail
visualizations	123