1970, 24 October. World-day of Telecommunication 1970. No’s 725-726

Design:

Printing:

Paper with silk threads

Perforation: 11.5

Sheet: 50

Circulation:

 

No.725 1K, pink

No.726 9,60K, yellow

The series:

 

The imperforated series is in size and coloring exact the same as above:

 

There are no variations or curiosities known for none of the above shown material.