Key to Progress (Cinderellas 1989)

01 January (Cinderellas ) within release German-Soviet Friendship (DSF) goes into circulation Stamp Key to Progress face value 20 East German pfennig

Stamp Key to Progress in catalogues
Colnect codes:	Col: DD 1989-01/20

Stamp is horizontal format.

Stamp from the booklet "40 years of GDR in the fraternity on a common path".

Also in the issue German-Soviet Friendship (DSF):

• Mini Sheet - 40 years of GDR in the fraternity on a common path face value 20*20;
• Stamp - Away to Antarctica face value 20;
• Stamp - Baltic Sea Oil Rig face value 20;
• Stamp - Build More Effectively face value 20;
• Stamp - Comparison of watches Ruhla and Minsk face value 20;
• Stamp - Defeated Hunger face value 20;
• Stamp - Energy Network face value 20;
• Stamp - Facing the Future face value 20;
• Stamp - Ferry service Mukran-Klaipeda face value 20;
• Stamp - First Steel, then Bread! face value 20;
• Stamp - Flexible Automation face value 20;
• Stamp - In the Service of Man face value 20;
• Stamp - Interkosmos Program face value 20;
• Stamp - Key to Progress face value 20;
• Stamp - Krivoy Rog face value 20;
• Stamp - Line of Friendship face value 20;
• Stamp - Protect the Environment face value 20;
• Stamp - Rolling mill face value 20;
• Stamp - Schwedt Initiative face value 20;
• Stamp - Tractor face value 20;
• Stamp - ZJO "Erdgastrasse" face value 20;