Report on audit of Reconstruction Finance Corporation and subsidiaries. Letter from the Comptroller General of the United States transmitting the report on the audit of Reconstruction Finance Corporation and subsidiaries for the fiscal years ended June 30, 1946 and 1947, pursuant to provisions of section 5 of the Act of February 24, 1945 (59 stat. 6), and the Government Corporation Control Act (31 U. S. C. 841), respectively.