Audit report on Inter-American Affairs Corporations. Letter from the Comptroller General of the United States transmitting a report on the audit of the Institute of Inter-American Affairs for the 2 years ended June 30, 1949, together with Prencin-Radio, Inc., and Institute of Inter-American Transportation for the periods from July 1, 1947, to the dates of final liquidation, May 10 and August 20, 1949, pursuant to the requirements of the Government Corporation Control Act (31 U. S. C. 841).