GLC497570: Sketch of Ward's painting in Mr. Earle's Gallery, Philadelphia, from an Atlas of the United States, 1824 (etching), Klinckowström, Axel Leonhard (1775-1837) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497584: The British surrendering their Arms to Gen. Washington...at York Town [Yorktown], 1819 (engraving) , Renault, John Francis (b.1897) (after) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497597: Stuck in the mud, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497603: Newspapers in camp, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497605: The outer picket line, winter, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497608: Bummers, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497611: A thirsty crowd at the old spring house, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

GLC497612: The leader of the herd, 1876 (etching), Forbes, Edwin Austin (1839-95) / Gilder Lehrman Collection, New York, USA / Bridgeman Images

AGN497641: View of Rome (w/c on paper) , Panini, Francesco (1745-1812) / Private Collection / Bridgeman Images

AGN497642: View of Rome (w/c on paper) , Panini, Francesco (1745-1812) / Private Collection / Bridgeman Images

AGN497644: View of Rome (pen & ink and wash on paper) , Panini, Francesco (1745-1812) / Private Collection / Bridgeman Images

AGN497646: Self portrait (oil on copper), Vois, Arie de (1631-80) / Private Collection / Bridgeman Images

AGN497651: The Ferry (oil on panel), Goyen, Jan Josephsz van (1596-1656) / Private Collection / Bridgeman Images

AGN497654: October - stag hunting (chalk, pen & ink and wash on paper) , Brill or Bril, Paul (1554-1626) / Private Collection / Bridgeman Images

AGN497655: Gaby Chaise Longue, or Le Transatlatique (drypoint) , Villon, Jacques (1875-1963) / Private Collection / Bridgeman Images

CPH497765: Study for the facade of the Sanctuary (pen & ink with wash on paper), Italian School, (15th century) / Scuola Grande di San Rocco, Venice, Italy / Bridgeman Images

CPH497777: Samson drinking from the jawbone of a donkey (oil on canvas), Angeli, Giuseppe (1712-98) / Scuola Grande di San Rocco, Venice, Italy / Bridgeman Images

POV497835: Children's posters ("Grow more food - start thinking about your future generation - go green") (photo) / Bridgeman Images

POV497837: Cattle and donkey herd homing along desert road in the evening, Leh Valley, Ladakh, Jammu & Kashmir, Himalayas, India (photo) / Bridgeman Images

POV497850: School girls practicing traditional dance for parents day Druk White Lotus School (Padma/Pema Karpo Educational Institute), Shey, Ladakh, Jammu & Kashmir, Himalayas, India / Bridgeman Images

POV497851: Computer science class, schoolboys working on computers in I.T. lab in Buddhist school Druk White Lotus School (Padma/Pema Karpo Educational Institute), Shey, Ladakh, Jammu & Kashmir, Himalayas, India / Bridgeman Images

POV497856: Boys on school adventure playground climbing tower Druk White Lotus School (Padma/Pema Karpo Educational Institute), Shey, Ladakh, Jammu & Kashmir, Himalayas, India / Bridgeman Images

HGP497667: Gatehouse and hall of Cowdray House, Cowdray Park, Sussex (photo) / Bridgeman Images

HGP497671: Timbered granary on staddle stones, Cowdray House, Cowdray Park, Sussex (photo) / Bridgeman Images

HGP497672: Moot Hall (photo) / Elstow, Bedfordshire, UK / Bridgeman Images

HGP497674: Greyfriars Tower, King's Lynn, Norfolk (photo) / Kings Lynn, Norfolk, UK / Bridgeman Images

HGP497677: Royal Standard of the United Kingdom (photo) / Bridgeman Images

CPH497686: View of the Facade of the Scuola Grande di San Rocco (photo) / Scuola Grande di San Rocco, Venice, Italy / Bridgeman Images

CPH497691: Detail of 'The Crucifixion', 1565 (oil on canvas), Tintoretto, Jacopo Robusti (1518-94) / Scuola Grande di San Rocco, Venice, Italy / Bridgeman Images

CPH497700: Saint Roch, c.1640 (oil on canvas), Strozzi, Bernardo (1581-1644) / Scuola Grande di San Rocco, Venice, Italy / Bridgeman Images

JHL498277: A Minister of State of King Thibaw of Burma, c. 1885 (b/w photo), Whyte, Adam R. (fl.1880s) / Private Collection / Bridgeman Images

JHL498281: Lord Henry Rawlinson with Sikh Officers and Captured Burmese Tribesmen, c.1886 (b/w photo), English Photographer, (19th century) / Private Collection / Bridgeman Images

JHL498288: British Regiment in front of Wuntho Palace and Buddhist Monastery, 1891 (b/w photo), English Photographer, (19th century) / Private Collection / Bridgeman Images

XJF498289: Death of Black Bess, illustration from 'Rookwood' by William Harrison Ainsworth, published 1836 (engraving), Cruikshank, George (1792-1878) / Private Collection / Bridgeman Images

JHL498305: Burmese Lady and her Attendants, c.1885 (b/w photo), Beato, Felice (Felix) (1825-c.1908) / Private Collection / Bridgeman Images

JHL498388: Temple of Foo-Too, Chusan, c.1870s (b/w photo), English Photographer, (19th century) / Private Collection / Bridgeman Images