Photographs of an abstract work incorporating rope and a staircase Three untitled black and white photographs of an abstract work incorporating rope running down a wooden staircase. Two of the three photographs are labelled 'a' and 'b'. Image 'a' shows a staircase with a piece of rope running down the steps held in place by eye hooks screwed into two pieces of wood: one placed at the top of the staircase, the other at the bottom. Image 'b' shows the wooden fixing at the top of the stairs covered by a close-up photograph of the wooden fixing placed at the bottom. The third unlabelled image is a close-up of the wooden fixing at the bottom of the stairs featured in image 'b'. c.1968-1969