Organization of Socialist Countries' Postal Administrations Conference - Part of a set of 12 stamps

Issue date: 9th May 1963
1.20 fo Diesel mail car
Click on the stamp to enlarge it

 

Circulation: 477,063

Perforation: 12 × 11½
Catalog No.:   M 1914 - S C243 - SG 1890 - YT ???