(a) inscribed in fibre-tipped pen on reverse u.l.: TITLE: / "IRRIDESCENT SHAH / NAMEH LANDSCAPE" / 1973/74 inscribed in fibre-tipped pen on reverse u.r.: John Hubbard / 2 PANELS, EACH / 80"x58" inscribed in fibre-tipped pen on reverse l.l.: (LEFT, FROM FRONT) inscribed in fibre-tipped pen on reverse l.r..: HANG 1" APART (underlined) (b) inscribed in fibre-tipped pen on reverse u.l.: HANG 1" APART / 2 PANELS inscribed in fibre-tipped pen on reverse u.r.: TITLE: (underlined) / "IRRIDESCENT SHAH / NAMEH LANDSCAPE" / John Hubbard inscribed in fibre-tipped pen on reverse l.r.: (RIGHT, FROM FRONT)