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.

A military intelligence report from the Cuban G-2 service, outlining the miltiary capabilities of nearby Latin American countries, as well as the miltiary situations (uprisings) in many of those same countries.

A military intelligence report to the Government of Cuba, describing the US use of ship ports in Key West, the naval base in Guantanamo and the night fly-overs to Panama.

A military intelligence report from the Government of Cuba describing U.S. military and diplomatic intentions in Cuba.

A military intelligence report on the operations of the CIA in Cuba and other Latin American countries. It is also a report on subversive groups that the CIA sent to Cuba clandestinely in order to prepare conditions that would allow for a mercenary invasion.

Agreement between the Republic of Cuba and the USSR regarding a provision of special materials to Cuba and payment for these materials. Also attached are two lists enumerating supplies given to Cuba by the USSR.

An agreement between Cuba and the USSR on the provision of special materials to Cuba and payment for these materials. Three annexes are included. Annex I: lists war materials provided by the USSR in 1961-2. 1/3 of the value paid. Annex II: lists materials in 1962-63. 2/3 of the value paid. AnnexIII: lists materials in 1962-3. Total value paid.

An informational memorandum regarding a report received from Guatemala describing the details of the next "imminent" invasion of Cuba (similar to the Bay of Pigs) and the mobilization of counter-revolutionary forces.

Intervention of Fidel Castro concerning the plan of insurrection of the Revolutionary Armed Forces for the first period of 1962.

The Mexican Federal Director of Security's concern regarding the Directors of the Cuban Revolutionary Council (formerly the Cuban Revolutionary Democratic Front), especially with their disorientation over the withdraw of the U.S. Embassy and the unsuccessful propaganda campaign against Fidel Castro. The Director believes this Council will dissolve soon.

A memorandum informing that the Cuban Democratic Revolutionary Front will be disbanding due to insufficient economic means. The Front, however, affirmed that it would continue to meet periodically to maintain a nucleus of resistance against Castro’s tyranny.

Letter written to Comrade Carlos C. Brisuela, a representative of the Cuban government. Two annexes are attached. These state that the USSR will provide to Cuba (in addition to the materials provided by the 30 Sept. 1961 agreement) the materials as specified in Annex I. Apart from the provision provided by Annex I, the USSR will provide materials in accordance with Annex II. In all other affairs, the parties are guided by the original Sept. 1961 agreement.

Agreement with annexes between Cuba and the USSR. A memo from the USSR Council of Ministers allowing negotiations, and the signing of the protocol regarding special materials for the agreement between the USSR and Cuba.

A telegram from the Mexican Embassy in Cuba describing the incorrect facts that have been reported by the press lately, regarding commercial maritime traffic between Cuba and other socialist countries and counterrevolutionary forces.

According to the Director General and the Czechoslovak Ambassador, the tensions between the U.S. and Cuba stem mostly from the violation of Cuban airspace by airplanes coming from Guantanamo and that the American airplanes had fired machine guns over Cuban territory. The Czechoslovakian Ambassador also reported that the Cuban troops were "in trenches."

Carlos Lechuga's record of contacts of the UN Cuban Ambassador from 22 October 1962 to 11 January 1963.

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.

A telegram from the Mexican Foreign Ministry to the Mexican Embassy in Brazil describing a United States resolution was approved. The resolution contains two fundamental points: that Soviet bases in Cuba will be dismantled, and that authorization was given for member states to adopt individual or collective measures including the use of armed force. The resolution was voted for in parts and Mexico, Brazil, and Bolivia abstained from voting on the second part. The impression of the Mexican Foreign Ministry is that the present international situation is of great seriousness.

A telegram from the Mexican Embassy in Guatemala commenting on the speech made by U.S. President Kennedy. The Mexican Embassy says "President Kennedy’s speech tells us that the giant finally woke up and that it will abandon its paralysis and lack of foresight, for a state of arms at the ready and alertness. Guatemala in its great anticommunist majority is prepared as a democratic country to align with our brothers of America."

A telegram from the Mexican Embassy outlining that the Government of Cuba has turned a dangerous situation into, in their eyes, a peaceful one by allowing an aggressive Russian base with nuclear weapons in Cuba, as well as by measures for public force to suppress possible disorders.