Japanese Stamps Digital Museum

国際郵便電信電話労働組合連盟世界大会記念 << 1981年(昭和56年) 9月16日 >> 2-4-444

The 24th PTTI World Congress
Issued on September 16, 1981 (Showa 56)

The 24th PTTI World Congress Issued on September 16, 1981 (Showa 56) In 1969, the NTT Labor Union joined the International Postal Telegraph and Telephone Labor Union (PTTI), an organization by international industry organized by workers in the telecommunications and postal fields around the world, and improved the status of information and telecommunications workers around the world. Has participated in the international labor movement toward.
The stamp was issued in commemoration of the International Postal, Telegraph and Telephone Trade Union World Congress held in Tokyo in September 1981, with the symbol mark and space.Is designed.