
    (No. 6701
    L. P. Thermogas Company, Claimant, vs. State of Illinois, Department of Conservation, Respondent.
    
      Opinion filed July 27, 1972.
    
    L. P. Thermogas Company, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  