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                                                                CONFORMED COPY

                       SECURITIES AND EXCHANGE COMMISSION
                             450 Fifth Street, N.W.
                            Washington, D.C.  20549


                                    FORM 8-K

                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the
                        Securities Exchange Act of 1934


        Date of Report (Date of earliest event reported): July 15, 1997


                           DISCOVER CARD TRUST 1991 D
                           --------------------------
             (Exact name of Registrant as specified in its charter)




Delaware                         0-19734                       Not Applicable
- --------                         -------                       --------------
                                                         
(State of                        (Commission                   (IRS Employer
organization)                    File Number)                  Identification No.)


c/o Discover Receivables Financing Group, Inc.
12 Read's Way
New Castle, Delaware                         19720
- --------------------------------------------------
(Address of principal executive offices)(Zip Code)


Registrant's telephone number, including area code: (302) 323-7826


                                 Not Applicable
                   -----------------------------------------
                 (Former address, if changed since last report)





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                         Index to Exhibits is on page 4
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Item 5.  Other Events

On July 15, 1997 the Registrant made available the Monthly Certificateholders'
Statement for the Due Period of June 1997, which is attached as Exhibit 21
hereto.

Item 7.  Financial Statements and Exhibits

(c) Exhibits



Exhibit No.              Description
- -----------              -----------
                      
21                       Monthly Certificateholders' Statement for Discover
                         Card Trust 1991 D related to the Due Period ending
                         June 30, 1997.




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                                   SIGNATURES

        Pursuant to the requirements of Section 13 or 15(d) of the
Securities Exchange Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned, thereunto duly authorized.

                                      DISCOVER CARD TRUST 1991 D
                                           (Registrant)

                                      By: DISCOVER RECEIVABLES FINANCING
                                          GROUP, INC.
                                          as originator of the Trust


                                      By: Birendra Kumar
                                         ------------------------
                                          Birendra Kumar
                                          Vice President and Treasurer


Date: July 15, 1997





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                                 EXHIBIT INDEX



Exhibit No.                       Description
- -----------                       ----------
                               
21                                Monthly Certificateholders' Statement for Discover
                                  Card Trust 1991 D related to the Due Period
                                  ending June 30, 1997.






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