Report documenting the arrest of Fidel Castro and fellow members of the "26th of July" group in Mexico. The report goes into great detail about the group's organization and training, and their plans for revolution in Cuba.

This detailed report discusses the ruling political parties of Mexico, it's foreign relations and economic ties.

In this draft report circa 1960, the Socialist economic position in Latin America is analyzed.

The Cuban Foreign Minister addressed the following issues in a talk: Cuban-Uruguay relations, Cuban-Mexican relations, Asian-African-Western European relations, Cuban-Soviet-US negotiations in UN, anti-imperialism and anti-revisionism, and the Cuban Embassy's work in China.

During a trip from Orneta to Katowice, Raul Castro and Zenon Kliszko had conversation on the following topics: (1) assessment of the position of the Italian Communist Party, (2)assessment of the position of the Romanian Workers’ Party, (3) the UPSR and other Communist Parties in Asia, and (4) the Matter of a Former Member of the National Leadership UPSR – J. Ordoqui. For the Polish side, the program of the Italian Communist Party is not clear, particularly with regard to the question of establishing a uniform workers’ party.

A visit of Soviet Premier Alexei Kosygin from 26-30 June 1967 prompts this report from the Mexican Embassy in Havanna to the Secretary of Foreign Relations in Mexico City. They discuss: the position assumed by the Cuban Government and Communist Party in relation to Latin America, the Middle East and Vietnam, the internal administration of Cuba and the political operation in Cuba.

A report of the meeting between OAS officials and the descisions that were made regarding the Cuban crisis. Secretary Martin puts forward that, soon, there will be fully disseminated, to convince Latin American public opinion of the gravity of the threat, photographs of the remote-controlled missiles in Cuba.

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.

The Cuban Chargé d’Affairs, Mr. Ramon Sinobas, said that he had instructions from his government to ask the Mexican government for its support in the United Nations, to obtain acceptance of the five points that Prime Minister Castro had just made known.

The Cuban Chargé d’Affaires, Mr. Ramon Sinobas, visited the Mexican Undersecretary, Pablo Campos Ortiz. They touched on the following points: Mexico's support of Cuba in the UN General Assembly; economic sanctions against Cuba and the shipment of foodstuffs and other merchandise from Mexico; and Cuba joining the Convention on the Inter-American Indigenous Institute.