St. Louis River. Extension of times in construction of bridge across St. Louis River at or near Duluth, Minn., report to accompany H. R. 2766 [to extend times for commencing and completing construction of bridge across St. Louis River at or near Duluth, Minn., and Superior, Wis., by Duluth, and to amend act of Aug. 7, 1939, as amended]; submitted by Mr. Brown.