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
