EXHIBIT 4.1(a) This First Supplement to the First Supplemental Indenture, dated as of October 11, 1990, among Texaco Capital Inc., a Delaware corporation (the "Company"), Texaco Inc., a Delaware corporation (the "Guarantor") and The Chase Manhattan...First Supplement to the First Supplemental Indenture • August 13th, 1997 • Texaco Inc • Petroleum refining
