
    (No. 5658
    Tuscola Builders Supply Company, Claimant, vs. State of Illinois, Department of Public Works and Buildings, Division of Highways, Respondent.
    
      Opinion filed November 11, 1969.
    
    Tuscola Builders Supply Company, Claimant, pro se.
    William J. Scott, Attorney General; Lee D. Martin, Assistant Attorney General, for Respondent.
   Bookwalter, J.  