Buy art › Skull Study XIII - Michael Henley Skull Study XIII - Michael Henley £950.00 graphite on tracing paper presented in antique frame, 45 x 37cm graphite on tracing paper presented in antique frame, 45 x 37cm Add To Cart Added! You Might Also Like Skull Study XXVII - Michael Henley £850.00 WYRM - Catriona Robertson £300.00 Three Cliffs Bay - Nicholas Cheeseman £250.00 Skull Study XI - Michael Henley £1,200.00 Snake Study III - Michael Henley £550.00