An air letter from Mexican Embassy describing Brazil's role as the mediator of the Cuban crisis, the dismantling of Cuban nuclear weapons bases, and the role of the UN in this conflict.

Letter from Mexican Ambassador to the Organization of American States (OAS) to Mexican Foreign Minister describing a recent meeting with Mr. Edward Martin, Assistant Secretary of State for Latin American Affairs and the various Cuba-related items that were discussed.

At the request of the United States, the Council of the Organization of American States met, acting provisionally as Organ of Consultation, in a secret session, with the objective of listening to a speech by U.S. United Nations Ambassador Adlai Stevenson in relation to the issue of Cuba.

The Mexican ambassador to Czechoslovakia says in this telegram that Czechoslovakia repudiates the United States' blockade of Cuba, declares its support for Cuba, and supports the declaration by the Soviet delegate at the Security Council.

A memorandum about Secretary of State Dean Rusk’s declarations during the meeting with the Latin American Ambassadors at the State Department on Sunday 28 October 1962. Rusk makes two points: the crisis situation in Cuba is not settled and nothing of what the United States says and does will alter its attitude towards the pressing situation in Cuba. At the end of the meeting, Rusk says that “the solidarity of the OAS had been a magnificent contribution to peace and that it had made a deep impression around the entire world, especially in Moscow," constituting an appeal for them to be discreet in their declarations to the press given that the situation facing the world continues being delicate.

A telegram from the Mexican Embassy in Washington, DC describing the US's stance on the situation in Cuba and the opinions of President Kennedy.

A memorandum from Mexican Federal Director of Security regarding the recently exiled Cuban Counter-Revolutionary Council's meeting with U.S. President Kennedy in Florida to ask him for greater support of the anti-Castro forces.

A telegram from the Mexican Embassy in Cuba describing that the government of Cuba had given the order to be at battle stations to all its armed forces in anticipation of an air attack against Cuba by the United States.