Pastel on paper
36 cm - 28 cm (14.17 in - 11.02 in)
Batemans Auctioneers & Valuers - Lincolnshire, Stamford,May 05, 2017
Drawing
75 cm - 57 cm (29.53 in - 22.44 in)
Gildings Auctioneers - Market Harborough, Aberdeen City,Feb 25, 2013
Pencil and chalk
50 cm - 40 cm (19.68 in - 15.75 in)