1 Exhibit 4.2(b) FIRST SUPPLEMENTAL INDENTURE, dated as of October 2, 1998, between BANK ONE CORPORATION, a corporation duly organized and existing under the laws of the State of Delaware ("ONE"), having its principal offices at One First National...First Supplemental Indenture • October 9th, 1998 • Bank One Corp • National commercial banks • New York
2- 3 IN WITNESS WHEREOF, the parties hereto have caused the First Supplemental Indenture to be duly executed, and their respective seals to be hereunto affixed and attested, all as of the date first above written.Supplemental Indenture • October 9th, 1998 • Bank One Corp • National commercial banks • New York
