John Copley, Mary and Martha, 1931
						
				
		Medium: Lithograph 
	
						28.5 × 26  cm · 11 1⁄4 × 10 1⁄4  inches 
							Harold Wright catalogue number: 235
				edition of 30
						
				
		Medium: Lithograph 
	
						28.5 × 26  cm · 11 1⁄4 × 10 1⁄4  inches 
							Harold Wright catalogue number: 235
				edition of 30