File:International Telecommunication Union 11c 1965 issue U.S. stamp.jpg - Wikipedia

Member states of the International Telecommunication Union - Wikipedia

File:BDI 1965 MiNr0173A pm B002.jpg - Wikimedia Commons

1965 in the Vietnam War - Wikipedia

Postage stamps and postal history of the United States - Wikipedia

On October 6, 1965, the US Post Office Dept. celebrated the 100th anniversary of the International Telecommunications Union. This organization

1965 International Telecommunication Union Plate Block of 4 11c Postage Stamps - MNH, OG - Sc# 1274

Postage stamps and postal history of the United States - Wikipedia

International Telecommunication Union Centenary Photos and Images & Pictures

Postage Stamps 1965 International Telecomunication Union Issue

Postage stamps and postal history of the United States - Wikipedia

Postal Intelligence

USA Postage Stamp Single 1965 International Telecommunication Union Issue 11 Cent Scott # 1274 : Toys & Games

Postage stamps and postal history of the United States - Wikipedia