Cyril E Power (1872-1951), The Tube Staircase, linocut printed with 3 blocks; yellow, cobalt blue, black on thin cream oriental laid paper, edition of 50, 44.4 x 25.6cm.

Resources:
Philip Vann, Cyril Power Linocuts: A Complete Catalogue, published by Osborne Samuel Ltd, 2008. Page 49, ISBN 978-1-84822-140-6