
    (No. 5567
    Elmhurst-Chicago Stone Company, A Delaware Corporation, Claimant, vs. State of Illinois, Division of Highways, Respondent.
    
      Opinion filed April 27, 1971.
    
    Arthur J. Rudolph, Attorney for Claimant.
    William J. Scott, Attorney General; Saul R. Wexler, and James Rubin, Assistant Attorneys General, for Respondent.
   Burks, J.  