David Hockney R.A. (British, born 1937) Pool Made with Paper and Blue Ink for Book  Lithograph printed in colours, 1980, on Arches cover paper, signed and dated in pencil, numbered 198/1000, published by Tyler Graphics, Ltd., Mount Kisco, New York, 1980, with their blindstamp, with the accompanying book &#39;Paper Pools&#39;, with title, text and justification, signed by the artist on the justification in red ink, copy 198 of 1000, within the original slipcase, 265 x 225mm (10 1/8 x 8 7/8in)(unframed &amp; Vol)