
    No. 496.
    No. 497.
    No. 498.
    No. 499.
    No. 500.
    Kennecott Copper Corp. v. Salt Lake County; Silver King Coalition Mines Co. v. Summit County et al. ; Park Utah Consolidated Mines Co. v. Summit County et al. ; Park Utah Consolidated Mines Co. v. Wasatch County et al. ; and New Park Mining Co. v. Wasatch County et al.
    
      C. C. Parsons and William W. Ray for petitioners.
    
      Grover A. Giles, Attorney General of Utah, Zar E. Hayes and Calvin L. Rampton, Assistant Attorneys General, for respondents.
   C. C. A. 10th. Certiorari denied.

Reported below: 163 F. 2d 484.  