In November 1966, the monthly publication Communauté européenne focuses on the causes of the European steel crisis and on the measures implemented by the ECSC High Authority to alleviate it.

In July 1952, with a view to the future relations between the European Coal and Steel Community (ECSC) and the United Kingdom, the British Foreign Secretary drafts a memorandum advocating the establishment of a British delegation to the ECSC High Authority.

On 21 December 1954, Jean Monnet, President of the ECSC High Authority, welcomes the signing of the cooperation agreement between the United Kingdom and the European Coal and Steel Community (ECSC).

Le 21 décembre 1954, Duncan Sandys, membre du gouvernement britannique, adresse à Jean Monnet, président de la Haute Autorité de la CECA, une lettre relative à la composition du futur Conseil permanent d'association entre la CECA et le Royaume-Uni.

On 21 December 1954, the European Coal and Steel Community (ECSC) and the United Kingdom sign an agreement on the basis of which the two parties intend to establish an intimate and enduring association.

Le 21 décembre 1954, lors de la conclusion de l'Accord de coopération entre le Royaume-Uni et la Communauté européenne du charbon et de l'acier (CECA), Duncan Sandys, représentant britannique, décrit les missions du Conseil permanent d'association.

On 9 March 1955, in anticipation of the first meeting of the future Council of Association between the European Coal and Steel Community (ECSC) and the United Kingdom, the National Coal Board drafts a memorandum in which it sets out the various points that will have to be addressed by the British delegation during the negotiations due to be held on matters relating to coal.

Front elevation of the ARBED (Aciéries réunies de Burbach-Eich-Dudelange) rolling mill in Luxembourg.