Exhibit 4(b)(10)

SUPPLEMENTAL INDENTURE

TO INDENTURE DATED DECEMBER 23, 2002

     THIS SUPPLEMENTAL INDENTURE dated as of January 12, 2009, is delivered pursuant to Section 4.18 of the Indenture dated as of December 23, 2002 (as heretofore or hereafter modified and supplemented and in effect from time to time, the “2002 Indenture”) among LAMAR MEDIA CORP., a Delaware corporation, the Guarantors party thereto, and THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee (the “Trustee”). All terms used herein without definition having the meanings ascribed to them in the 2002 Indenture.

     The undersigned hereby agrees that:

     1.     It is a Guarantor under the 2002 Indenture with all of the rights and obligations of the Guarantors thereunder.

     2.     It has granted, ratified and confirmed, in the form and substance of Exhibit B to the 2002 Indenture, the Guarantee provided for by Article 10 of the 2002 Indenture.

     3.     It hereby represents and warrants that the representations and warranties set forth in the 2002 Indenture, to the extent relating to the undersigned as Guarantor, are correct on and as of the date hereof.

     4.     All notices, requests and other communications provided for in the 2002 Indenture should be delivered to the undersigned at the following address:

Keith A. Istre
Executive Vice-President/
Chief Financial Officer
Lamar Media Corp. and its Subsidiaries
5551 Corporate Blvd.
Baton Rouge, LA 70808

     5.     A counterpart of this Supplemental Indenture may be attached to any counterpart of the 2002 Indenture.

     6.     This Supplemental Indenture shall be governed by and construed in accordance with the internal laws of the State of New York.

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     IN WITNESS WHEREOF, the undersigned have caused this Supplemental Indenture to be duly executed as of the day and year first above written.

Guarantor: Pennsylvania Logos, LLC, a Pennsylvania limited liability company
By:	Its Managing Member,
	Interstate Logos, L.L.C., a Louisiana
	limited liability company

By:	Its Managing Member,
	Lamar Media Corp., a Delaware
	corporation

By:	/s/ Keith A. Istre
	Keith A. Istre, Executive Vice-President/
	Chief Financial Officer

Attest:
By:	/s/ James R. McIlwain
	James R. McIlwain, Secretary

Accepted: THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee
By:	/s/ Christie Leppert
	Title: Assistant Vice President

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