  CL395/50--PROJECT CS-326 SUPPLEMENTAL INSTRUCTIONS DATED 12/12/49;  ASSIGNED THE WRECK OF THE FALL RIVER FOR INVESTIGATION AS WRECK NO. 231.  WRECK IDENTIFIED AS THE FALL RIVER WEIGHING 1759 GROSS TONS AND SUNK BEFORE WORLD WAR II IN 39/19/36N, 074/12/