Distributor linkage for phone lines at the post office Köpen (Germany, Democratic Republic 1990)

15 May (Germany, Democratic Republic ) within release 125 years International Telecommunication Union (ITU) goes into circulation Stamp Distributor linkage for phone lines at the post office Köpen face value 20 East German pfennig

Stamp Distributor linkage for phone lines at the post office Köpen in catalogues
Michel:	Mi:DDR 3333
Yvert et Tellier:	Yt:DDR 2938

Stamp is vertical format.

Also in the issue 125 years International Telecommunication Union (ITU):

• Stamp - Type printing telegraph (1855) by David Edward Hughes face value 10;
• Stamp - Distributor linkage for phone lines at the post office Köpen face value 20;
• Stamp - TV and FM tower, broadcast control (radio) face value 25;
• Stamp - Communications satellite Molniya-type in front of the globe face value 50;
• Stamp - Philipp Reis (1834-1874) face value 70;
• Souvenir Sheet - Philipp Reis (1834-1874) face value 70;