Foreign Relations of the United States Diplomatic Papers, 1940, The American Republics, Volume V - Office of the Historian

Negotiations regarding proposed agreement between the United States and Mexico confirming use of waters of the lower Colorado and lower Rio Grande Rivers

[1133] The Under Secretary of State (Welles) to the Mexican Ambassador (Castillo Nájera)

Washington, December 27, 1939.

711.1216A/1756

[1134] The Mexican Ambassador (Castillo Nájera) to the Under Secretary of State (Welles)

Washington, January 19, 1940.

711.1216A/1803

[1135] The Mexican Embassy to the Department of State

Washington , February 5, 1940.

711.1216A/1827

[1136] The Under Secretary of State (Welles) to the Mexican Ambassador (Castillo Nájera)

Washington, February 15, 1940.

711.1216A/1803

[1137] The Department of State to the Mexican Embassy

Washington , March 15, 1940.

711.1216A/1827

[1138] The Mexican Ambassador (Castillo Nájera) to the Secretary of State

Washington, May 18, 1940.

711.1216A/1935

[1139] The Acting Secretary of State to the Mexican Ambassador (Castillo Nájera)

Washington, July 19, 1940.

711.1216A/1935