The CIA director reports that the Agency is in control of Liang Sicheng’s brother in the US and is using him to arrange a meeting between the two men in Mexico City, in which Liang Sicheng's defection would be raised as a real possibility.

A cable sent from CIA headquarters to an agency officer in Mexico City concerning Liang Sicheng and whether or not he could be persuaded to defect to the United States. Though Liang's name was not disclosed during the declassification process, the identifying details match Liang's biography.

An "information report" from a CIA officer in Mexico City concerning the possible opening of an Chinese Communist industrial trade fair.

This press release quotes Los Angeles Mayor Sam Yorty as praising the Mexican government for its effectiveness in clamping down on Communist guerrillas trained in North Korea, action he sees as part of a broader effort to eliminate Russian subversive activity in the hemisphere.

In the conclusion of this report circa 1960-61, summarizes potential economic growth in Mexico and offers recommendations for increasing Soviet trade.

Perera Mena, editor at a magazine published by the Mexican State National Bank for External Trade, discusses Mexico's economic dependence on the United States and possibilities for increasing trade with the Soviet Union.

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

Telegram describing conversation between Ambassador Chabasinski and US Ambassador Gordan regarding the United States' relations with Cuba.