Medium
		screenprint
Measurements
		75.8 × 75.1 cm (image and sheet)
Credit Line
			National Gallery of Victoria, Melbourne
Purchased, 1970
© Bridget Riley 2014. All rights reserved, courtesy Karsten Schubert, London
					
					
					
Gallery location
		Not on display
Edition
		ed. 32/75
Inscription
		inscribed in pencil (in image) l.l.: Nineteen Greys 32/75
inscribed in pencil (in image) l.r.: Bridget Riley '68
Accession Number
		P79-1970
Departments
			International Prints / International Prints and Drawings
This digital record has been made available on NGV Collection Online through the generous support of the Joe White Bequest
Subjects (general)
		
	Nonrepresentational Art	
		
Subjects (specific)
		
	grey (colour) movement (compositional concept) ovals (plane figures) repetition (artistic concept) vibration (chromatic) wave pattern	
		
Movements
		
	Op art