UNDERWRITING AGREEMENT (U.S. VERSION) --------------------Underwriting Agreement • October 18th, 1999 • Packaging Corp of America • Paperboard containers & boxes • New York
UNDERWRITING AGREEMENT (INTERNATIONAL VERSION) --------------------Underwriting Agreement • October 18th, 1999 • Packaging Corp of America • Paperboard containers & boxes • New York
EXHIBIT 10.18 ============================================================================== PACKAGING CORPORATION OF AMERICA 1999 LONG-TERM EQUITY INCENTIVE PLANPackaging Corp of America • October 18th, 1999 • Paperboard containers & boxes • Delaware
