33
SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the
Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
FIRST FINANCIAL BANKSHARES, INC.
Date:  March 10, 2003 By:  /s/ F. SCOTT DUESER                                           
F. SCOTT DUESER
President, Chief Executive Officer and Director
The undersigned directors and officers of First Financial Bankshares, Inc. hereby constitute and appoint Curtis
R. Harvey, with full power to act and with full power of substitution and resubstitution, our true and lawful attorney-
in-fact with full power to execute in our name and behalf in the capacities indicated below any and all amendments
to this report and to file the same, with all exhibits thereto and other documents in connection therewith with the
Securities and Exchange Commission and hereby ratify and confirm all that such attorney-in-fact or his substitute
shall lawfully do or cause to be done by virtue hereof.
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this report has been signed
below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
Name Title Date
/s/ KENNETH T. MURPHY                                  
Kenneth T. Murphy
Chairman of the Board and Director March 10, 2003
/s/ F. SCOTT DUESER                                          
F. Scott Dueser
President, Chief Executive Officer
and Director
(Principal Executive Officer)
March 10, 2003
/s/ CURTIS  R.  HARVEY                                     
Curtis R. Harvey
Executive Vice President and Chief
Financial Officer
(Principal Financial Officer and
Principal Accounting Officer)
March 10, 2003
/s/ JOSEPH E. CANON                                         
Joseph E. Canon
Director March 18, 2003
/s/ MAC A. COALSON                                         
Mac A. Coalson
Director March 25, 2003
/s/ DAVID COPELAND                                        
David Copeland
Director March 18, 2003