
    (No. 6729
    Atlantic Richfield Company, Claimant, vs. State of Illinois, Department of Transportation, Respondent.
    
      Opinion filed March 22, 1973.
    
    Atlantic Richfield Company, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Per Curiam.  