Control, instrumentation and control technology (Germany, Democratic Republic 1967)

22 March (Germany, Democratic Republic ) within release SED Party Day goes into circulation Stamp Control, instrumentation and control technology face value 10 East German pfennig

Stamp Control, instrumentation and control technology in catalogues
Michel:	Mi:DDR 1258
Yvert et Tellier:	Yt:DDR 956

Stamp is horizontal format.

Also in the issue SED Party Day:

• Stamp - Control, instrumentation and control technology face value 10;
• Stamp - Walter Ulbricht and factory workers face value 20;
• Stamp - Soldiers before plant face value 25;
• Stamp - Farm workers before machines face value 40;