Helen Sanderson 2006 Unique   Slipcase: 13 x 25.5 x 5 cm   book: 11 x 23.5 x 3.5cm Single page Coptic binding Commercial papers, kozo papers, hand made plant fibre papers, waxed papers, inks, dyes, text – printing ink, coloured pencils, cardboard, leather, waxed linen thread