José Caeiro da Matta signing the North Atlantic Treaty (Washington, 4 April 1949)
Image On 4 April 1949, in Washington, José Caeiro da Matta, Portuguese Minister for Foreign Affairs, signs the North Atlantic Treaty.
Source and copyright
Source: José Caeiro da Matta signant le traité de l'Atlantique Nord. Washington: OTAN, 04/04/1949. Noir et blanc.
Copyright: Photo OTAN / NATO
