JOINT FILING AGREEMENT

                                                             Page 10 of 10 Pages

                                    EXHIBIT A

                             JOINT FILING AGREEMENT


          The  undersigned  hereby agree that the statement on Schedule 13D with
respect to the Common Stock of Presidio  Capital  Corp.  dated April 8, 1997 and
any  attendance  thereto  signed  by each of the  undersigned  shall be filed on
behalf of each of us pursuant to and in accordance  with the  provisions of Rule
13d-1(f) under the Securities Exchange Act of 1934.


Dated:  April 8, 1997                   XXXXXX, XXXXXX & CO., L.P.

                                        By:  AG Partners, L.P.
                                             General Partner

                                             By:     /s/ Xxxxxxx X. Xxxxxx
                                                     --------------------------
                                                     Name:  Xxxxxxx X. Xxxxxx
                                                     Title: General Partner


                                        /s/ Xxxx X. Xxxxxx
                                        ------------------
                                        Xxxx X. Xxxxxx



                                        /s/ Xxxxxxx X. Xxxxxx
                                        ---------------------
                                        Xxxxxxx X. Xxxxxx