The International Bank for Reconstruction and Development (World Bank) announces that holders of its 4-1/4% Twenty-One Year Bonds of 1957, due May 1, 1978, may exchange their bonds, at present in temporary form, for definitive bonds at the Federal Reserve Bank of New York on or after October 6, 1958. Definitive bonds will be available in bearer form (with coupons attached} in denominations of $1,000, $10,000 and $100,000, and in fully registered form in denominations of $1,000 or any multiple of $1,000. Holders of temporary bonds may obtain forms requesting such exchange from the Federal Reserve Bank of New York, 33 Liberty Street, New York 45, New York.
