Party and government delegation of the People's Republic of Bulgaria (PRB) headed by First Secretary of the Central Committee of the Bulgarian Communist Party, Chair of the State Council of Bulgaria Todor Zhivkov on a visit to the USSR. General Secretary of the Central Committee of the Communist Party of the Soviet Union Leonid Brezhnev, left, and First Secretary of the Central Committee of the Bulgarian Communist Party Todor Zhivkov, center, during the seeing-off ceremony at the airport.
