EXHIBIT 1.1(B) NUVEEN TAX-FREE UNIT TRUST, SERIES 1070 TRUST INDENTURE AND AGREEMENT DATED MARCH 31, 1999 This Trust Indenture and Agreement by and between John Nuveen & Co. Incorporated, as Depositor and The Chase Manhattan Bank, as Trustee, sets...Trust Indenture and Agreement • March 31st, 1999 • Nuveen Tax Free Unit Trust Series 1070
