The 50 anniversary of flight of the stratosphere balloon USSR-1
The 50 anniversary of flight of the stratosphere balloon USSR-1
Catalog #
5413
Date of Issue
1983 25 July
Denomination
20k
Color
Multicolor
Artist
Bogachev I.
Paper
Chalk-surfaced
Printing method
Intaglio
Perforation
Harrow 12½:12
Issued
4,500,000
Tags
Space