Australian School (3), Paul DELPRAT, 'The Sirens,' 1978, aquatint A/P ed 60 (8.5x12cm); Paul DELPRAT, 'Eve,' 1978, aquatint A/P ed 20 (13cm dia); & Averyl SHILKIN, 'Three Bares,' 1991, aquatint (2nd state) 14/18 (16x14.5cm). Estimate $80-150