Unknown. (page 478)

Virgin and Child with Saint Joseph, second half 16th century Unknown

Vladimir Ulyanov (Lenin), Russian Bolshevik revolutionary, St Petersburg, Russia, February 1897 Unknown

Grand Duchess Alexandra Petrovna of Russia, c1860c-1865 Unknown

Police photograph of Leon Trotsky, Russian revolutionary, 1898 Unknown

Nadezhda Alliluyeva, second wife of Josef Stalin, and their daughter Svetlana Alliluyeva, 1927 Unknown

Tsar Nicholas II speaking at the opening of the first Duma, St Petersburg, Russia, 27 April 1906 Unknown

Chris Amon in a Ferrari V12, Dutch Grand Prix, Zandvoort, 1968 Unknown

Stirling Moss on a Vespa scooter, Goodwood, April 1952 Unknown

Charles Stewart Rolls with a 1905 Wolseley, c1905 Unknown

DH Davidson on a Flat Twin Harley-Davidson, Brooklands, Surrey, 1920 Unknown

Achille Varzi and Tazio Nuvolari, Monaco Grand Prix, 1933 Unknown

Alain Prost, British Grand Prix, Silverstone, Northamptonshire, 1989 Unknown

Start of the Monaco Grand Prix, 1964 Unknown

Peter Collins in a Ferrari Dino, British Grand Prix, Silverstone, 1958 Unknown

Porsche 956 on its way to winning the Le Mans 24 Hour Race, France, 1983 Unknown

BMW Motorbike and sidecar combination, 1958 Unknown

Ultra-Lightweight TT race, Isle of Man, 1966 Unknown

Seaside resort of Minehead, Somerset, early 1930s Unknown

1966 Austin Mini Cooper S owned by Beatle George Harrison Unknown

In Battersea Park, 1911 Unknown

Baroness Raymonde Delaroche, French aviator, 1909 Unknown

Pierre Curie, French chemist, when Professor of Physics at the Sorbonne, 1906 Unknown

Eiffel Tower elevator, 1889 Unknown

Robert Falcon Scott, British Antarctic explorer, 1914 Unknown

Marco Polo sailing from Venice in 1271, (15th century) Unknown

Enrico Fermi, Italian-born American nuclear physicist, c1942 Unknown

Galileo demonstrating his telescope, Venice, 1609 (1870) Unknown

Volunteer English woman driver washing down her ambulance, Cambridge, World War I, 1915 Unknown

William Henry Bragg, English physicist, early 20th century Unknown

Execution of Kemmler, the first man to die in the electric chair, USA, 6 August 1890 Unknown

Obverse of medal commemorating 50 years of cinematography by the Lumiere brothers, 1945 Unknown

Rescue workers releasing a man from a bomb damaged building, World War II, 1940 Unknown

Mounted police disperse a crowd, Union Square, New York City, USA, late 19th or early 20th century Unknown

Day labourers having a hot dog and lemonade, Battery Park, New York, USA, early 1930s Unknown

Orson Welles, American actor and film director, 30 October 1938 Unknown

Transport workers washing a tram at the Holloway Car Shed, London, 1932 Unknown