Lot 262
Lesley R. - The achievements of Barnes Wallis, watercolour with gouache, signed and dated 1968, 43cm h x 55cm w. Provenance: Sir Barnes Wallis thence by descent. Note: this work can be seen in several publicity photographs of Barnes Wallis including Roger George Clark's portrait of Sir Barnes Wallis at his desk in the collection at the National Portrait Gallery.  £100-200