Report that a microphone has been installed for surveillance of Soviet film director Mikhail Kalatozov.

Report on contacts made by Soviet film director Mikhail Kalatozov with Soviet embassy officials and members of the American film industry, including Orson Welles.

A heavily redacted letter from Ottawa reporting on foreign contacts made by Soviet film director Mikhail Kalatozov in Canada and Mexico.

A confidential source reports that a State Department official informed the Soviet embassy that film director Kalatozov's activities fall within the purview of the Registration Act, and he must register with the Department of Justice as an agent of foreign country.

Report on contacts made by Soviet film director Mikhail Kalatozov with Soviet embassy officials and members of the American film industry.

The FBI states that a confidential source reports that Kalatozov is meeting with Nelson Rockefeller regarding distributing Soviet films to South America. The signature is difficult to read but is likely J. Edgar Hoover.

Report on contacts made by Soviet film director Mikhail Kalatozov with Soviet embassy officials and members of the American film industry.

FBI Director Hoover grants a request for the rental of hotel rooms for surveillance of Soviet film director Mikhail Kalatozov.

Memorandum regarding a request for microphone surveillance of Soviet film director Mikhail Kalatozov.

FBI Director Hoover grants a request for microphone surveillance of Soviet film director Mikhail Kalatozov.