Exhibit 4(b)(6) SUPPLEMENTAL AGREEMENT This Supplemental Agreement, dated as of November 20, 1998 (this "Supplemental Agreement"), among Northwest Airlines Corporation (formerly known as Newbridge Parent Corporation), a Delaware corporation (the "New...Supplemental Agreement • January 22nd, 1999 • Northwest Airlines Corp • Air transportation, scheduled • New York
Contract Type FiledJanuary 22nd, 1999 Company Industry Jurisdiction
GUARANTEE [NW 1997 G]Guarantee • January 22nd, 1999 • Northwest Airlines Corp • Air transportation, scheduled
Contract Type FiledJanuary 22nd, 1999 Company Industry
Exhibit 4(b)(2) SUPPLEMENTAL INDENTURE This Supplemental Indenture, dated as of November 20, 1998 (this "Supplemental Indenture" or "Guarantee"), among Northwest Airlines Corporation (formerly known as Newbridge Parent Corporation), a Delaware...Supplemental Indenture • January 22nd, 1999 • Northwest Airlines Corp • Air transportation, scheduled • New York
Contract Type FiledJanuary 22nd, 1999 Company Industry Jurisdiction
GUARANTEE [NW 1997 C]Guarantee • January 22nd, 1999 • Northwest Airlines Corp • Air transportation, scheduled
Contract Type FiledJanuary 22nd, 1999 Company Industry
GUARANTEE [NW 1997 H]Guarantee • January 22nd, 1999 • Northwest Airlines Corp • Air transportation, scheduled
Contract Type FiledJanuary 22nd, 1999 Company Industry