Exhibit 4(g)


                            [Clearing Agency Legend]


         Certificate Number       Number of Preferred Securities

                P-                    CUSIP NO.  

                     Certificate Evidencing Preferred Securities

                                          of

                                    MP&L CAPITAL I

                       % Quarterly Income Preferred Securities
                   (liquidation amount $25 per Preferred Security)


                    MP&L Capital I, a statutory business trust created
          under the laws of the State of Delaware (the "Trust"), hereby
          certifies that              (the "Holder") is the registered
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          owner of       (     ) preferred securities of the Trust
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          representing an undivided beneficial interest in the assets of
          the Trust and designated the MP&L Capital I     % Quarterly
          Income Preferred Securities (liquidation amount $25 per Preferred
          Security) (the "Preferred Securities").  The Preferred Securities
          are transferable on the books and records of the Trust, in person
          or by a duly authorized attorney, upon surrender of this
          certificate duly endorsed and in proper form for transfer as
          provided in Section 5.04 or 5.11 of the Trust Agreement (as
          defined below).  The designations, rights, privileges,
          restrictions, preferences and other terms and provisions of the
          Preferred Securities are set forth in, and this certificate and
          the Preferred Securities represented hereby are issued and shall
          in all respects be subject to the terms and provisions of, the
          Amended and Restated Trust Agreement of the Trust dated as of     
                       , 1996, as the same may be amended from time to time
          (the "Trust Agreement").  The holder of this certificate is
          entitled to the benefits of the Guarantee Agreement of Minnesota
          Power & Light Company, a Minnesota corporation, and The Bank of
          New York, as guarantee trustee, dated as of                  ,
          1996 (the "Guarantee") to the extent provided therein.  The Trust
          will furnish a copy of the Trust Agreement and the Guarantee to
          the holder of this certificate without charge upon written
          request to the Trust at its principal place of business or
          registered office.

                    Upon receipt of this certificate, the holder of this
          certificate is bound by the Trust Agreement and is entitled to
          the benefits thereunder.

          

                    IN WITNESS WHEREOF, one of the Administrative Trustees
          of the Trust has executed this certificate for and on behalf of
          the Trust.

          Dated:

                                        MP&L CAPITAL I



                                          By: 
                                             --------------------------
                                             [             ]
                                             not in his (her) individual
                                             capacity, but solely as
                                             Administrative Trustee

          


                                      ASSIGNMENT

                    FOR VALUE RECEIVED, the undersigned assigns and
          transfers this Preferred Security to:

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          (Insert assignee's social security or tax identification number)

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          (Insert address and zip code of assignee)

          of the Preferred Securities represented by this Preferred
          Securities Certificate and irrevocably appoints

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          attorney to transfer such Preferred Securities Certificate on the
          books of the Trust.  The attorney may substitute another to act 
          for him or her.

          Date:__________________

          Signature:________________________

          (Sign exactly as your name appears on the other side of this
          Preferred Securities Certificate)

          Signature:________________________

          (Sign exactly as your name appears on the other side of this
          Preferred Securities Certificate)