3638400 On 3 June 1972 the foreign ministers of the Four Powers signed the final protocol to the Quadripartite Agreement on West Berlin at the building formerly used by the Allied Control Council in the American sector of West Berlin (b/w photo) by German Photographer (20th Century); Private Collection; (add.info.: On 3 June 1972 the foreign ministers of the Four Powers signed the final protocol to the Quadripartite Agreement on West Berlin at the building formerly used by the Allied Control Council in the American sector of West Berlin. The signing was done, by Maurice Schumann, Foreign Minister of France, Alec Douglas-Home, Foreign Secretary of Great Britain, Andrei Gromyko, Foreign Minister of the USSR, and William Rogers, Secretary of State of the USA. East German propaganda photo.); Look and Learn / Elgar Collection; German, out of copyright.