A diplomatic conversation between Chairman Mao and Calderio from Cuba. They discuss the China-Cuba relations, economic aid to Cuba and Cuba's relations with other Central American and Latin America countries.

In Resolution NO. 136, the Central Committee of the Bulgarian Communist Party establishes diplomatic relations with Cuba; sets the goal of establishing and expanding political, economic, and cultural relations with Cuba; and proposes an invitation for Raul Castro to visit Bulgaria. The resolution includes a report drafted by Minister of Foreign Trade Georgi Kumbiliev, on behalf of Todor Zhivkov, to Prime Minister Anton Jugov. Kumbiliev reviews Cuba's interest in a trade agreement with Bulgaria and provides background information about Cuba's trade agreements with other socialist countries, specifically Cuba's export of sugar and import of petrol and agricultural machines.

The document includes excerpts from a Bulgarian delegation's report on their visit to Latin America in 1960. The excerpt covers the delegation's visit to Cuba. Avramova and Agnelov report Cuba's desire to establish diplomatic and cultural relations with Bulgaria. Cuba's interest paramountly involve trade. Avramova and Angelov summarize meetings with important government officials, particulalry Ernesto Guevara, head of the National Bank, and Raul Castro, Minister of Armed Forces. Topics include: the development of the revolution against the Batista government, post-Batista power struggles, geographical fatalism and US influence, Cuba's challenges (e.g. illiteracy, the lack of specialists), land and agricultural reform, construction, industrialization. The delegation recommends the establishment of official relations with Cuba and an invitation for Raul Castro to visit Bulgaria.

Resolution of the Bulgarian Communist Party to establish diplomatic relations with Cuba. A report is presented which describes current Cuban economic and trade relations with the Soviet Union, as well as Poland and Czechoslovakia.

These concern preparations by the Czechoslovak government for the visit of Ernesto "Che" Guevara on 23 October 1960. The primary topics of discussion are economic assistance to Cuba and advice on raw material production, as Cuba was in the process of nationalizing its economy.

A.M. Puzanov informs Ri Jeong-sik of the visit of E. Guevara and the Cuban economic mission to Moscow.

A discussion of Cuba's economic import/export and production capacities and other factors of the economic situation in Cuba.

A diplomatic meeting of a global communist delegation. Many topics are discussed, including: the domestic situation in Cuba, especially the economic situation (for example: sugar sales); American influence and counter-revolutionaries; and comparison to the domestic situation in other Latin and Central American countries, such as: Peru, Colombia, Brazil, etc.).

A diplomatic conversation covering China-Cuba relations, especially economic situations and the aid China is giving to Cuba.

Fidel Castro discusses the conditions of the Cuban economy and militia and expresses his belief that Cuba-United States relations are heading in a positive direction.

A record of a conversation between Soviet Ambassador to Cuba Sergey Kudryavtsev and Che Guevara, recorded in Kudryavtsev's diary. They discuss the U.S. policy toward the revolutionary government of Cuba. Guevara says that U.S. President Kennedy's recent speech, in which he said the U.S. would not take direct military action in Cuba, was an effort to portray the U.S. in a positive light on the eve of Cuban discussions in the UN, and to ameliorate opinions of the U.S. in other Latin American countries.

A record of a conversation between Soviet Ambassador to Cuba Sergey Kudryavtsev and Che Guevara, recorded in Kudryavtsev's diary. They discuss the internal and economic situations in Cuba, as well as U.S.-Cuban relations.

A telegram from the Brazilian Secretary of State for External Relations (Afonso Arinos) describing a conversation between Ernesto “Che” Guevara and Richard Goodwin in Montevideo, Uruguay. At this meeting, Mister Guevara and Mister Goodwin, speaking as “enemies”, made a general appreciation of Cuban-American relations. Affirming that Cuba today definitely was of the sphere of influence of the United States. They also discuss Cuba's economic situation.

A conversation about the situation in Brazil. Cuba's diplomatic relations to other countries around the world are also discussed, especially as they relate to the recent U.S. blockade of Cuba.

Guevara discusses the state of the Cuban economy and the upcoming OAS conference of ministers of foreign affairs, particularly the US-led plan to diplomatically isolate Cuba within the OAS.

János Beck reports on his conversation with Yugoslav ambassador to Havana, Boško Vidaković. Vidaković notes an increased interest in Yugoslav socialism among Castro supporters. Previously Cuban officials rebuffed Vidaković. Vidaković believes the change is prompted by Cuba’s difficult economic and political situation, in which the latter includes organizational and leadership strife.

Jelen discusses the new ambassador to Cuba as well as economic relations between Poland and Cuba and other economic concerns, like food shortages in Cuba.

In a top secret report, Hungarian Ambassador to Cuba János Beck describes a recent meeting with Cuban President Osvaldo Dorticos. Beck divides the conversation among five categories—agriculture, industry, central planning, counter-revolutionary activities, and the party. Dorticos reports improvements and obstacles (e.g. agricultural production is developing, though slowly, and the growth of the party remains in its initial stages of formation).

Protocol 41 details a meeting on a group of economic advisers sent to Cuba from the Soviet Union.

Ivan Prumov , Minister of Agriculture, and Ivan Abadzhiev, First Secretary of the Central Committee of Dimitrov Communist Youth Union (DCYU) address Cuba’s request for young specialists in agriculture (e.g. agronomists, technicians, gardeners). The Bulgarian government agrees to send specialists who will work and live in a State Agrarian Cooperative. The Ministry of Agriculture and Central Committee of DCYU are responsible to send and assist 76 agriculture specialists to Cuba.