Alois Kalvoda

Birch Trees, 1904 Alois Kalvoda

The Italian Ambassador Calvuci drawing the falcons of Tsar Alexei Mikhailovich 1889 Alexander Dimitrievitch Litovtchenko

Kalpis Anonymous

Tsarevich Alexei of Russia and Tsarina Alexandra, c1910. Anonymous

Portrait of Stanislas Marie Adélaïde, Comte de Clermont-Tonnerre, 1781 Adolf Ulrik Wertmüller

General Aleksei Alekseevich Brusilov, 1914 Anonymous

Clovis I Defeating Alemanni Anonymous

Cavolina Anonymous

Alphonse Allais, French writer and humourist Anonymous

Tissue Fragment with clavus Anonymous

Ben Aisa the Kabyle Algiers 1885 Anonymous

Tsarevich Peter Alekseevitch and Tsarevna Nathalie Alekseevna as Apollo and Diana, c.1722 Louis Caravaque

The Khorovod, 1912 Boris Mikhailovich Kustodiev

Mikhail Matyushin, Kazimir Malevich and Aleksei Kruchenykh at Uusikirkko, Finland, in July 1913 Anonymous

Alesia Daniel Cacouault

Olgerd of Lithuania, Between 1833 and 1839 Anonymous

St Telmo, 1531-36 Alejo Fernandez

The Osjessluis near Kalverstraat in Amsterdam, The Netherlands Charles Rochussen