Instructions sent to and correspondence received from diplomatic posts relating to Iran's internal affairs. CRL owns the following sets (printed guides available):

• Notes from the Persian Legation in the United States to the Department of State, 1867-1906. [NARA; M511]. Catalog Record.
• Despatches from United States Ministers to Persia, 1883-1906. [NARA; M223]. Catalog Record
• Records of the Department of State relating to internal affairs of Persia, 1910-1929. [NARA; M715]. Catalog Record.
• Records of the Department of State Relating to Political Relations Between the United States and Persia, 1921-1929. [NARA; M716]. Catalog Record.Guide.
• Records of the Department of State relating to political relations between Persia and other states, 1918-1929. [NARA ; M717]. Catalog Record.Guide.
• Records of the Department of State relating to internal affairs of Iran, 1930-1939. [NARA; M212]. Catalog Record.Guide.
• Confidential U.S. diplomatic post records: Iran, 1942-1944. Catalog Record.Guide.
• Confidential U.S. State Department central files: Iran, 1945-1949. Catalog Record. Guide.
• Confidential U.S. State Department central files: Iran, 1950-1954.Catalog Record. Guide.