1 Exhibit 4(h) FOURTH SUPPLEMENTAL INDENTURE, dated as of March 1, 1994, among KEYCORP (formerly Key Banks Inc.), a corporation duly organized and existing under the laws of the State of New York, having its principal office at One KeyCorp Plaza, 30...Supplemental Indenture • June 15th, 2001 • Keycorp /New/ • National commercial banks • New York
