
    No. 71-991.
    Otter Tail Power Co. v. United States.
   Appeal from D. C. Minn. [Probable jurisdiction noted, 406 U. S. 944.] Motion of appellant for additional time for oral argument denied. Motion of Federal Power Commission for leave to participate in oral argument as amicus curiae denied.

Mr. Justice Blackmun and Mr. Justice Powell took no part in the consideration or decision of these motions.  