HEYSEN, Hans (1877-1968) Ramparts of the Wilpenas, 1940. Provenance: AGNSW 'Exhibition of Drawings by Hans Heysen,' 1943; Bridget McDonnell Gallery; Estate Late Michael MacKellar. Charcoal, Chalk & Ink Wash on Grey Paper 28x38.5cm Estimate $4,000-7,000