CTD1121431: ZZ, 2013, (digital art), Cortada, Xavier / Private Collection / Bridgeman Images

CH412998: The Whale-Watch, from 'Moby Dick Deckle Edges', 1993 (colour litho, etching, aquatint & relief on paper), Stella, Frank (b.1936) / Private Collection / Bridgeman Images

PST269108: Post Early this Christmas, printed by Fosh & Cross Ltd., London, 1945 (colour litho), Machan, W. (fl.1945) / British Postal Museum and Archive, London, UK / Bridgeman Images

PFH1190049: Spain: 'Union! Discipline! For Socialism!'. Republican anti-Fascist poster, Spanish Civil War, POUM (The Workers' Party of Marxist Unification), Barcelona, c. 1937 / Bridgeman Images

LIP1046884: The Star of Bethlehem (engraving), English School, (19th century) / Private Collection / Bridgeman Images

LIP1038925: The Madras Army, and Troops under the Government of India (colour litho), Lovett, Alfred Crowdy (1862-1919) / Private Collection / Bridgeman Images

CH1202067: Le Domaine d'Arnheim, 1967 (colour litho), Magritte, Rene (1898-1967) (after) / Private Collection / Bridgeman Images

PFH1190125: Spain: 'All Peoples of the World are in the International Brigades Next to the Spanish People'. International Brigadesl, Spanish Civil War, 1937 / Bridgeman Images

LIP1058007: The Autumn Manoeuvres, Officers playing at Kriegs Spiel, or the "Game of War" (engraving), Nash, Joseph (d.1922) / Private Collection / Bridgeman Images

LIP1063955: Ex-Captain Alfred Dreyfus, the Prisoner of the Ile du Diable (litho), English School, (19th century) / Private Collection / Bridgeman Images

LIP1060961: Alexandria, Arabi Pasha and his Troops (engraving), Durand, Godefroy (1832-96) / Private Collection / Bridgeman Images

LLE815705: George Smith (engraving), English School, (19th century) / Private Collection / Bridgeman Images

XBP335627: Poster for the Anniversary Exhibtion Catalogue (colour litho), Bayer, Herbert (1900-85) / Private Collection / Bridgeman Images

PCT4260453: Poster of the film Metropolis by Fritz Lang (1926). The graphic design is probably by the artist Boris Bilingusky., Bilinsky, Boris (1900-48) / Bridgeman Images

GBW699138: "Join the Army Air Service, be an American eagle!", c.1917 (colour litho), Bull, Charles Livingston (1874-1932) / Private Collection / Bridgeman Images

KAT323407: The Latest Portraits of Her Majesty and of Princess Victoria of Wales, frontcover of 'The Graphic', October 27th 1906 (b/w photo), English Photographer, (20th century) / Private Collection / Bridgeman Images

XBH366677: Portrait of the artist, photographer and graphic designer Alexander Rodchenko with his wife the artist Varvara Stepanova (b/w photo), Kaufman, Mikhail Abramovich (1897-1980) / Private Collection / Bridgeman Images

STC98148: "Holmes Gave me a Sketch of the Events", illustration for a Sherlock Holmes story by Arthur Conan Doyle (1859-1930) in 'The Graphic', 1901 (litho), English School, (20th century) / Private Collection / Bridgeman Images

PHL616776: Hans Richter and Man Ray with a poster for 'Dreams that Money can Buy', c.1947 (gelatin silver print), American Photographer, (20th century) / Philadelphia Museum of Art, Pennsylvania, PA, USA / Bridgeman Images

XAB2653762: Akexander Rodchenko paintings, Lyubov Popova's Studio, 1924 (gelatin silver print), Rodchenko, Alexander (1891-1956) / Bridgeman Images

INC3928938: Target, 1961 (encaustic and newspaper on canvas), Johns, Jasper (b.1930) / The Art Institute of Chicago, IL, USA / Bridgeman Images

XLF3787717: Harper's Bazaar art-deco beauty advertisement / Bridgeman Images

MAN464454: Untitled, from the series 'John Bull, Sons and Daughters' [6319400] (colour litho), Williamson, Harold Sandys (1892-1978) / Manchester Art Gallery, UK / Bridgeman Images

GRC1201787: Black Cats Walking Down Stairs with 'The End', 1927 (black and white graphic), American School, (20th century) / Private Collection / Bridgeman Images

AGC477904: Sviatoslav Richter, 1970s (colour litho), Endrikson, Evgenia (1907-94) / Gamborg Collection / Bridgeman Images

DMA1069281: Erlkonig (woodblock print), Knipert, Hans (1900-50) / Dallas Museum of Art, Texas, USA / Bridgeman Images

PFH1190123: Spain: 'The Claw of the Italian Invader Intends to Enslave Us'. Madrid City Council, Spanish Civil War, 1937 / Bridgeman Images

STC708856: Cover of 'Umbra Vitae' by Georg Heym, published 1924 (woodcut), Kirchner, Ernst Ludwig (1880-1938) / Private Collection / Bridgeman Images

CH1547073: Composition - Landscape (Le Castelet), 1953 (oil on canvas), Stael, Nicolas de (1914-55) / Private Collection / Bridgeman Images

SPB5900087: Star, Tree and Sheepdog, 1988 (oil on canvas), Aitchison, Craigie (1926-2009) / Private Collection / Bridgeman Images

CTD405050: Bishop Verot, 2004 (acrylic on canvas), Cortada, Xavier / Private Collection / Bridgeman Images

STC439570: Graphic advert for the Omega Workshops, 1920 (ink on paper), English School, (20th century) / Private Collection / Bridgeman Images

LIP1037553: "The Lament for Icarus" (engraving), Draper, Herbert James (1864-1920) / Private Collection / Bridgeman Images

CH1547062: Composition - Landscape, 1954 (oil on canvas), Stael, Nicolas de (1914-55) / Private Collection / Bridgeman Images

PFH2642413: Russia / Soviet Union: 'The Red Vision of Communism is Sweeping Across Europe' (the bourgeoisie saving themselves from two workmen), Vladimir Lebedev (1891-1967), c. 1920 / Bridgeman Images

HGM3514785: Composition with red, blue, black, yellow and grey, 1921 (oil on canvas), Mondrian, Piet (1872-1944) / Kunstmuseum Den Haag, The Hague, Netherlands / Bridgeman Images