ID: CH1197519

Las Horas Tristes, c.1900 (oil on canvas)

Casas i Carbo, Ramon (1866-1932)

ID: XRH1713440

An English Mark I tank crossing on its way to attack Thiepval, Battle of the Somme, 25th September 1916 (b/w photo)

English Photographer, (20th century)

ID: XOS1765760

Equestrian Portrait of Charles I, c.1637-8 (oil on canvas)

Dyck, Anthony van (1599-1641)

ID: PFH2561693

Germany: Goethe's symmetric colour wheel with 'reciprocally evoked colours'. Zur Farbenlehre ('Theory of Colours'), 1810

ID: XOS1109201

Stu-mick-o-súcks, Buffalo Bull's Back Fat, Head Chief, Blood Tribe, 1832 (oil on canvas)

Catlin, George (1796-1872)

ID: PHD29823

Fugue in Red, 1921 (w/c & pencil on paper)

Klee, Paul (1879-1940)

ID: CH1767904

Rose Red; Rosa Rot, 1927 (watercolour and gouache on paper)

Kandinsky, Wassily (1866-1944)

ID: PWI489023

Pink Angels, c.1945 (oil & charcoal on canvas)

Kooning, Willem de (1904-97)

ID: LAL453096

Opening of the Liverpool and Manchester Railway

Green, Harry (b.1920)

ID: PNP269580

Avery Chasing the Great Mogul's Ship (coloured engraving)

English School

ID: PNP265288

Mexican Revolutionaries Take Over a Locomotive at Cuernavaca, Morelos (b/w photo)

Mexican School

ID: MAD275273

Wolf Composition, 2001 (oil on canvas)

Adlington, Mark

ID: RCL398453

End of a Dynasty, 2008 (oil on linen)

Campbell, Rebecca

ID: LAL337218

Japanese suicide attack on American aircraft carrier

Hardy, Wilf (Wilfred) (20th century)

ID: PCW438937

Entrance to the Public Gardens in Arles, 1888 (oil on canvas)

Gogh, Vincent van (1853-90)

ID: FAF434078

Portrait presumed to be Andrea del Verrocchio (oil on panel)

Credi, Lorenzo di (1456-1536)

ID: PHL434776

Woman's Dress, February 1937 (silk organza & horsehair)

Schiaparelli, Elsa (1890-1973)

ID: XJF342481

Ida Rubinstein in the role of Salome (b/w photo)

French Photographer, (20th century)

ID: HIL34875

Scottish thistle

Hill, Nell

ID: DTR780102

Reeds and Cranes, Edo Period (colours on gilded silk)

Kiitsu, Suzuki (1796-1858)

ID: MEB856912

Madonna Palafrenieri, 1605 (oil on canvas)

Caravaggio, Michelangelo Merisi da (1571-1610)

ID: GDK872900

Last Portrait, 1974-75 (oil on canvas)

Freud, Lucian (1922-2011)

ID: XAL154040

Alchemy, 1947 (oil, enamel, aluminium paint & string on canvas)

Pollock, Jackson (1912-56)

ID: CND155471

Marguerite de Valois (1553-1615) c.1561 (oil on panel)

Clouet, Francois (c.1510-72)

ID: PHM110287

Penrose's Conundrum, 1988 (tempera on paper)

McClure, Peter

ID: PJC186792

30/03/93, 1993 (acrylic on canvas and wood)

Crook, PJ

ID: BST194478

Luis de Gongora y Argote (1561-1627) 1622 (oil on canvas)

Velazquez, Diego Rodriguez de Silva y (1599-1660)

ID: XIR220897

Portrait bust of Emperor Trajan (AD 53-117) (marble)

Roman, (2nd century)

ID: LCB205220

Golden Haze, 2004 (oil on canvas) Seascape

Campbell, Lee

ID: LAL262448

The Swedish Warship 'Vasa' (gouache on paper)

Bruce, Ralph (20th century)

ID: HST129562

The Grand Canal near the Rialto Bridge, Venice, c.1730 (oil on canvas)

Canaletto, (Giovanni Antonio Canal) (1697-1768)

ID: GOD141580

Colour Energy 13 (oil on canvas)

Godlewska de Aranda, Izabella

ID: CND92291

Portrait of Elizabeth Charlotte of Bavaria (1652-1722) Duchess of Orleans, as the Source of a River (oil on canvas)

Largilliere, Nicolas de (1656-1746)

ID: LUW131365

Cats, 1988 (etching on paper)

Willis, Lucy

ID: DTR114675

Mummy Portrait: Head of a Woman, Egyptian, 130-160 AD (encaustic with gilded stucco on wood)

ID: XIR101581

Portrait of Wolfgang Amadeus Mozart, after 1770 (oil on canvas) (detail)

Italian School, (18th century)