signed, titled and dated 'UNTITLED #639 JUNE 2001 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #639 June 2001 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #810 MARCH 2002 NEW YORK CITY Jay Kelly' (on the reverse); titled again and dated again 'Untitled #810 March 2022 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #464 AUGUST 2000 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #464 August 200 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #775 January 2002 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #775 January 2002 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #754 DECEMBER 2001 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #754 December 2001 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #820 MARCH 2002 NEW YORK CITY Jay Kelly' (on the reverse); titled again and dated again 'Untitled #820 March New York City' (on the framing mat). signed, titled and dated 'UNTITLED #727 OCTOBER 2001 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #727 October 2001 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #837 APRIL 2002 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #837 April 2002 New York City Jay Kelly' (on the framing mat). signed, titled and dated 'UNTITLED #325 JANUARY 2000 NEW YORK CITY Jay Kelly' (on the reverse); signed again, titled again and dated again 'Untitled #325 January 2000 New York City Jay Kelly' (on the framing mat)