NCO403568: Lilies (woodcut), Blackadder, Dame Elizabeth (b.1931) / Courtesy of the Warden and Scholars of New College, Oxford / Bridgeman Images

EBL1774801: Abyssinian Cat 'Rosie' (pastel on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774803: Achiltibuie, 1970 (pastel on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774808: Arum Lilies (colour litho), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774829: Coco Sleeping (etching), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774837: Dark Table with Coffee Pot (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774839: Day Lilies (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774849: Fishing Nets, Burano, 1996 (etching), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774851: Four Irises, 2004 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774853: Fruit and Bowl (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774855: Gamberi and Shell, 2008 (w/c), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774864: Hoopoe Over St. Emilion (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774867: Untitled (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774870: Iris in a Glass Vase (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774874: Irises, 2008 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774878: January Flowers (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774883: Japanese Gateway (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774893: Kimono, 2010 (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774894: Kimono (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774907: Little Abyssinian Cat, 1997 (pastel on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774908: Little Crab I (oil on board), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774915: Lobsters with Shrimps, Mussels, Oysters and Scallop (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774918: Louis on a Silk Cushion (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774923: Melon and Marble Tiles (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774935: Mixed Irises, 2004 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774936: Mixed Irises, 2004 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774938: Morning Glory (pencil and w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774946: Orchids, 1999 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774947: Orchids, 1999 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774955: Pears on a Japanese Plate (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774966: Ranunculus (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774968: Reclining Nude (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774980: Santa Maria Novella, Florence (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774983: Shells (pencil & w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774987: Sleeping Cat, 2004 (w/c on paper), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images

EBL1774988: Spring Bulbs - False Palm, 2008 (oil on canvas), Blackadder, Dame Elizabeth (b.1931) / Private Collection / Bridgeman Images