Exhibit 1.1(b) Nuveen Unit Trusts, Series 90 Trust Indenture and Agreement Dated: June 15, 2000 This Trust Indenture and Agreement by and between John Nuveen & Co. Incorporated, as Depositor and The Chase Manhattan Bank, as Trustee, sets forth certain...Nuveen Unit Trusts Series 90 • June 15th, 2000
