Efforts of the United States toward the improvement of the oil industry in Mexico


[515] The Secretary of State to the Ambassador in Mexico (Messersmith)

812.6363/7699a: Telegram


[516] The Ambassador in Mexico (Messersmith) to the Secretary of State

812.6363/7700: Telegram


[518] The Secretary of State to the Ambassador in Mexico (Messersmith)

812.6363/7700: Telegram


[520] The Secretary of State to the Ambassador in Mexico (Messersmith)

812.6363/7795a: Telegram