Francis de Bolle (born 1939) and Luc Mondry (1938–1999)

Francis de Bolle, Untitled, Indian ink on paper, signed on the reverse, 30 x 21 cm 

Accompanied by an etching, signed in pencil and dated 1970 in the lower right-hand corner and numbered 10/30 in the lower left-hand corner, 24 x 16 cm 

Luc Mondry, Untitled, 1998, watercolour on paper, signed and dated at the bottom centre, 33 x 25 cm