
    (No. 6873
    Atlantic Richfield Company, Claimant, vs. State of Illinois, Department of Conservation, Respondent.
    
      Opinion filed February 1, 1973.
    D. K. McIntosh, Attorney for Claimant.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Per Curiam.  