QGA936358: Lord Ashley / Bridgeman Images

QGA936501: Vasco da Gama (ca. 1469 – 1524), Portuguese explorer / Bridgeman Images

QGA934566: Bearded saki, Black saki / Bridgeman Images

QGA936718: Princess Henrietta of England (1644 – 1670) / Bridgeman Images

QGA936723: Johann Christian Friedrich Hölderlin (1770 - 1843), German lyric poet / Bridgeman Images

QGA936726: Alexander von Humboldt (1769–1859), German natural scientist / Bridgeman Images

QGA936745: Alfred Krupp (1812–1887), German industrialist / Bridgeman Images

QGA936777: Còsimo di Giovanni degli Mèdici (1389 – 1464), first of the Medici political dynasty / Bridgeman Images

QGA936795: Nero (37 - 68), Roman emperor / Bridgeman Images

QGA936796: Friederike Caroline Neuber, Die Neuberin, (1697 - 1760), German actor and theatre director / Bridgeman Images

QGA933613: Maple: fruit, disintegrating into two halves / Bridgeman Images

QGA933987: Rhinoceros: Skeleton / Bridgeman Images

QGA933197: Sugarcane production / Bridgeman Images

QGA936846: John Bright / Bridgeman Images

QGA936852: Vasco da Gama (ca. 1469 – 1524), Portuguese explorer / Bridgeman Images

QGA936526: Louis Agassiz (1807–1873), Swiss-U.S. zoologist, glaciologist, and geologist / Bridgeman Images

QGA936573: Aeschines (389–314 BC), Greek statesman and one of the ten Attic orators. Büste im Bourbonischen Museum zu Neapel / Bridgeman Images

QGA936618: Friedrich Arnold Brockhaus (May 4, 1772 – August 20, 1823), German encyclopedia publisher and editor / Bridgeman Images

QGA936621: William Cullen Bryant (November 3, 1794 – June 12, 1878), American romantic poet, journalist, and long-time editor of the New York Evening Post. / Bridgeman Images

QGA936652: Oliver Cromwell (1599–1658), Lord Protector of England, Scotland and Ireland / Bridgeman Images

QGA936705: Publius Aelius Hadrianus, Hadrian (76 – 138), Roman Emperor / Bridgeman Images

QGA935030: Ornament: Frame / Bridgeman Images

QGA935624: Catania / Bridgeman Images

QGA935508: Dunes / Bridgeman Images

QGA932836: Tea / Bridgeman Images

QGA933281: Pair of black howlers, Alouatta caraya / Bridgeman Images

QGA933119: Portrait of a Coolies from Madras / Bridgeman Images

QGA933121: Portrait of a woman of the Tonga Islands / Bridgeman Images

QGA933357: Fescue / Bridgeman Images

QGA933389: Muriqui, Woolly spider monkey, Brachyteles hypoxanthus / Bridgeman Images

LIP1037295: Advertisement, Swan Soap (engraving), English School, (20th century) / Bridgeman Images

LIP1036261: H R H Prince Christian at Home, the Study, Cumberland Lodge (engraving), English School, (19th century) / Bridgeman Images

INC3833237: The Last Supper, 1977 (hand-coloured stencil print on crumpled paper), Watanabe, Sadao (1913-96) / Bridgeman Images

MEP2378398: Printing press / Bridgeman Images

LIS2616903: Three Graces: Design for a Mural, 1968 (oil on board) , Reinganum, Victor (1907-95) / Bridgeman Images

BOH5242051: Abstract Composition 'Untitled' #2 November 2018 (digitally manipulated photo) / Bridgeman Images