inscribed in fibre-tipped pen on reverse u.l.: TOP / M. G. WORTH / “FRAGMENT 9” / NO. 9 PT. 2 / DIPTYCH inscribed in fibre-tipped pen on adhesive tape on reverse u.r.: FOR LEA inscribed in fibre-tipped pen on reverse u.r.: TOP / M. G. WORTH / “FRAGMENT 9” / PART 1 / MAY ’67 / DIPTYCHE (E crossed out) inscribed (vertically) in fibre-tipped pen on reverse c.: M.G. Worth M.G. Worth
