
    Erie Indemnity Company, Appellant, v. Coal Operators Casualty Company, Appellant.
    Argued September 18, 1973.
    
      John F. Potter, with Mm John PL. Cartwright, John R. Fernán, and MacDonald, Illig, Jones & Britton, for appellant; Cary II. McQuone, with him Ruffin, Hazlett, Perry & Loner-gan, for appellant.
   Order affirmed.

Spaulding, J., absent.  