#727143British Ambassador to the USSR, Sir Humphrey Trevelyan signs the Partial Test Ban Treaty (PTBT) on behalf of Jamaica and Trinidad and Tobago.Sign in or register,to downloadAdd to cartRemove from cartCategories: PoliticsLocation: Moscow, RussiaEvent date: 13.08.1963Date published: 25.07.2010Author: Vasily NoskovSource: SputnikCredit: SputnikOriginal: A157242, 6x9 filmMedia: JPEG, 4643x3544px, 3.6Mbpersonalities