from SC 13D
1 page
Each of the Undersigned Persons Certifies That Such Person Is Individually Eligible to Use Schedule 13d for Reporting Such Person's Ownership of Class B Common Stock of Crown Central Petroleum Corporation, That the Information Concerning Such Person Contained in Amendment No. 3 to Schedule 13d Is Complete and Accurate and That Such Person Does Not Know or Have Any Reason to Believe That Information With Respect to Any of the Other Undersigned Persons Making the Filing Is Inaccurate. Each of the Undersigned Persons Acknowledges and Agrees That Amendment No. 3 to Schedule 13d Is Filed on Behalf of All of the Undersigned Persons. American Trading and Production Corporation December 31, 1998 By: /S/ Louis B. Thalheimer Name: Louis B. Thalheimer Title: Chairman and Chief Executive Officer December 31, 1998 Atapco, Inc. By: /S/ Hans Fristedt Name: Hans Fristedt Title: President December 31, 1998 Barbara B. Hirschhorn* Barbara B. Hirschhorn December 31, 1998 Elizabeth B. Roswell* Elizabeth B. Roswell December 31, 1998 Ruth R. Marder* Ruth R. Marder December 31, 1998 Henry A. Rosenberg, Jr.* Henry A. Rosenberg, Jr. <page> <page> December 31, 1998 Judith R. Hoffberger* Judith R. Hoffberger December 31, 1998 /S/ Louis B. Thalheimer Louis B. Thalheimer December 31, 1998 Marjorie T. Coleman* Marjorie T. Coleman December 31, 1998 Elizabeth T. Wachs* Elizabeth T. Wachs December 31, 1998 Edward L. Rosenberg* Edward L. Rosenberg December 31, 1998 Frank B. Rosenberg* Frank B. Rosenberg December 31, 1998 Jeffrey A. Hoffberger* Jeffrey A. Hoffberger December 31, 1998 Russell J. Hoffberger* Russell J. Hoffberger /S/ Louis B. Thalheimer *Louis B. Thalheimer Attorney-In-Fact
