WATSON, Tommy (Aboriginal c.1935-2017) 'Iyarka Waterhole,' 2012. Inscribed verso. Acrylic on Linen 150x100cm PROVENANCE: Agathon Galleries, cat #AGTW0103121930; Shapiro Auctioneers, 10th Nov 2015 (lot 262)Estimate $12,000-18,000