TRUSTEE SUPPLEMENTAL INDENTURE NO. 19 Dated as of April 15, 2002 Supplemental to the Indenture of Mortgage and Deed of Trust dated as of April 1, 1992 Establishing a series of Securities designated First Mortgage Bonds, Series P SUPPLEMENTAL INDENTURE...Supplemental Indenture • April 29th, 2002 • Duquesne Light Co • Electric services
