Treasury notes. United States of America, 3½ per cent Treasury notes, series A-1930-32, offered only in exchange for 2d liberty loan converted 4¼ per cent bonds, dated and bearing interest from Mar. 15, 1927, due Mar. 15, 1932, redeemable at option of United States at par and accrued interest on and after Mar. 15, 1930, interest payable Mar. 15 and Sept. 15.