JOINT FILING AGREEMENT AND POWER OF ATTORNEY
By signing below, the parties hereto hereby agree and consent, pursuant
to Rule 13d-1(f)(1), to the joint filing of Schedules 13G and/or Schedules
13D (including any amendments thereto) on behalf of such parties in their
capacities as trustees of the Voting Trust Agreement dated June 30, 1989, as
amended. Each of the undersigned persons further hereby constitutes and
appoints each of XxXxx X. Xxxxxxx, Xx. and Xxxxxx X.X. Xxxxxxx, acting
singly, as their true and lawful attorneys-in-fact and agents, with full
power of substitution and resubstitution, for the undersigned and in the
name, place and stead of the undersigned, in their capacities as trustees of
such voting trust, to execute for and on behalf of the undersigned, all
Schedules 13G and/or Schedules 13D and all amendments thereto as required by
the Securities Exchange Act of 1934, as amended, and to file the same, with
all exhibits thereto, and other documents in connection therewith, with the
Securities and Exchange Commission, the issuer and relevant stock exchanges.
The powers hereby conferred upon the said attorneys-in-fact and agents shall
continue in force until notice of the revocation of this Power of Attorney
has been received by the said attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned have hereunto subscribed this
Joint Filing Agreement and Power of Attorney as of the 10th day of February,
1997.
/s/ XxXxx X. Xxxxxxx, Xx.
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XxXxx X. Xxxxxxx, Xx.
/s/ Xxxxxx X.X. Xxxxxxx*
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Xxxxxx X.X. Xxxxxxx
/s/ Xxxxxxx X.X. Xxxxxxx*
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Xxxxxxx X.X. Xxxxxxx
/s/ Xxxxxx X. Xxxxxxxxx*
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Xxxxxx X. Xxxxxxxxx
/s/ Xxxxxxx X. Xxxxx*
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Xxxxxxx X. Xxxxx
