SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment #4)* Georgia-Pacific Corporation ________________________________________________________ (Name of Issuer) Timber Group Common Stock _______________________________________________________ (Title of Class and Securities) 373298702 _______________________________________________________ (CUSIP Number of Class of Securities) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: /X/ Rule 13d-1(b) / / Rule 13d-1(c) / / Rule 13d-1(d) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). (Continued on following page(s)) CUSIP No. 373298702 13G _____________________________________________________________________________ (1) NAMES OF REPORTING PERSONS Southeastern Asset Management, Inc. I.D. No. 62-0951781 _____________________________________________________________________________ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) (b) X _____________________________________________________________________________ (3) SEC USE ONLY _____________________________________________________________________________ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Tennessee _____________________________________________________________________________ :(5) SOLE VOTING POWER : (Discretionary Accounts) NUMBER OF SHARES BENEFICIALLY : 0 shares OWNED BY EACH REPORTING PERSON __________________________________________ WITH :(6) SHARED OR NO VOTING POWER 0 shares __________________________________________ :(7) SOLE DISPOSITIVE POWER (Discretionary Accounts) : 0 shares __________________________________________ :(8) SHARED OR NO DISPOSITIVE POWER 0 shares ____________________________________________________________________________ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares _____________________________________________________________________________ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES -X- See Items 4(c)(ii) and (iv) _____________________________________________________________________________ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0 % _____________________________________________________________________________ (12) TYPE OF REPORTING PERSON IA _____________________________________________________________________________ CUSIP No. 44107P104 13G _____________________________________________________________________________ (1) NAMES OF REPORTING PERSONS Longleaf Partners Fund I.D. No. 63-6147721 _____________________________________________________________________________ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) (b) X _____________________________________________________________________________ (3) SEC USE ONLY _____________________________________________________________________________ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Massachusetts Business Trust _____________________________________________________________________________ :(5) SOLE VOTING POWER : NUMBER OF SHARES BENEFICIALLY : 0 shares OWNED BY EACH REPORTING PERSON __________________________________________ WITH :(6) SHARED OR NO VOTING POWER 0 shares __________________________________________ :(7) SOLE DISPOSITIVE POWER : 0 shares __________________________________________ :(8) SHARED DISPOSITIVE POWER : 0 shares (Shared) _____________________________________________________________________________ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares _____________________________________________________________________________ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES _____________________________________________________________________________ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0 % _____________________________________________________________________________ (12) TYPE OF REPORTING PERSON IV _____________________________________________________________________________ CUSIP No. 373298702 13G _____________________________________________________________________________ (1) NAMES OF REPORTING PERSONS O. Mason Hawkins I.D. No. 257-72-3256 _____________________________________________________________________________ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) (b) X _____________________________________________________________________________ (3) SEC USE ONLY _____________________________________________________________________________ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Citizen of United States _____________________________________________________________________________ :(5) SOLE VOTING POWER : (Discretionary Accounts) NUMBER OF SHARES BENEFICIALLY : 0 shares OWNED BY EACH REPORTING PERSON __________________________________________ WITH :(6) SHARED VOTING POWER : 0 shares __________________________________________ :(7) SOLE DISPOSITIVE POWER : 0 shares __________________________________________ :(8) SHARED DISPOSITIVE POWER : 0 shares _____________________________________________________________________________ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None (See Item 3 ) _____________________________________________________________________________ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES _____________________________________________________________________________ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0% _____________________________________________________________________________ (12) TYPE OF REPORTING PERSON IN _____________________________________________________________________________ The purpose of this filing is to disclose that the filing parties no longer own any of the Timber Group Common Stock of the Issuer, Georgia-Pacific Corporation. The face pages and Item 4 are hereby amended to show that no Securities are owned. Item 4. Ownership: (a). Amount Beneficially Owned: (At 10/31/00) 0 shares (b). Percent of Class: 0.0 % (c). Number of shares as to which such person has: (i). sole power to vote or to direct the vote: 0 shares (ii). shared or no power to vote or to direct the vote: Shared Power to Vote - 0 No Power to Vote - 0. (iii). sole power to dispose or to direct the disposition of: 0 shares (iv). shared or no power to dispose or to direct the disposition of: Shared Power - 0 shares No Power - 0 shares. Item 10. Certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes or effect. Signatures After reasonable inquiry and to the best of the knowledge and belief of the undersigned, the undersigned certifies that the information set forth in this statement is true, complete, and correct. Dated: November 7, 2001 Southeastern Asset Management, Inc. By /s/ Charles D. Reaves _______________________________________________ Charles D. Reaves Vice President and General Counsel Longleaf Partners Fund By Southeastern Asset Management, Inc., its Investment Advisor By /s/ Charles D. Reaves _______________________________________________ Charles D. Reaves Vice President and General Counsel O. Mason Hawkins, Individually /s/ O. Mason Hawkins _______________________________________________ Joint Filing Agreement In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, the persons or entities named below agree to the joint filing on behalf of each of them of this Schedule 13G with respect to the Securities of the Issuer and further agree that this joint filing agreement be included as an exhibit to this Schedule 13G. In evidence thereof, the undersigned hereby execute this Agreement as of November 7, 2001. Southeastern Asset Management, Inc. By /s/ Charles D. Reaves _______________________________________________ Charles D. Reaves Vice President and General Counsel Longleaf Partners Fund By Southeastern Asset Management, Inc., its Investment Advisor By /s/ Charles D. Reaves Vice President and General Counsel _______________________________________________ /s/Charles D. Reaves O. Mason Hawkins, Individually /s/ O. Mason Hawkins _______________________________________________ 1 TGP13G4.doc SCHEDULE 13G - Georgia Pacific Corporation ("Issuer") Amendment #4, Timber Group Common Stock 7 TGP13G4.doc