EXHIBIT 4.8 FOURTH SUPPLEMENTAL INDENTURE (this "FOURTH SUPPLEMENTAL INDENTURE") dated as of March 12, 2002 between WEYERHAEUSER COMPANY, a Washington corporation (the "ISSUER"), and JPMORGAN CHASE BANK (formerly known as The Chase Manhattan Bank and...Supplemental Indenture • March 29th, 2002 • Weyerhaeuser Co • Lumber & wood products (no furniture) • New York
