Airship over the USSR map (Soviet Union, USSR 1931)

15 May (Soviet Union, USSR ) within release Airship Constructing goes into circulation Stamp Airship over the USSR map face value 50 Russian kopek

Stamp Airship over the USSR map in catalogues
Michel:	Mi:SU 400B
Yvert et Tellier:	Yt:SU PA25

Stamp is square format.

Also in the issue Airship Constructing:

• Stamp - Airship over factory, camel and reindeer face value 10;
• Stamp - Airship over factory, camel and reindeer face value 10;
• Stamp - Airship over Dnieper Hydroelectric Plant under construction face value 15;
• Stamp - Airship over Dnieper Hydroelectric Plant under construction face value 15;
• Stamp - Airship over Moscow Kremlin face value 20;
• Stamp - Airship over Moscow Kremlin face value 20;
• Stamp - Airship over the USSR map face value 50;
• Stamp - Airship over the USSR map face value 50;
• Stamp - Constructing airship face value 1;
• Stamp - Constructing airship face value 1;
• Stamp - Airship over factory, camel and reindeer face value 10;
• Stamp - Airship over Dnieper Hydroelectric Plant under construction face value 15;
• Stamp - Airship over Moscow Kremlin face value 20;
• Stamp - Airship over the USSR map face value 50;
• Stamp - Airship over the USSR map face value 50;
• Stamp - Constructing airship face value 1;