
    No. 691.
    No. 692.
    No. 693.
    Chicago Mines Co. v. Commissioner of Internal Revenue; London Extension Mining Co., Transferee, v. Commissioner of Internal Revenue; and London Extension Mining Co. v. Commissioner of Internal Revenue.
    
      Frazer Arnold for petitioners.
    
      Solicitor General Perlman, Assistant Attorney General Caudle, Sewall Key, Lee A. Jackson and Hilbert P. Zarky for respondent.
   C. C. A. 10th. Cer-tiorari denied.

Wayne D. Williams filed a brief for Hamm, as amicus curiae, supporting the petition.

Reported below: 164 F. 2d 785.  