
© National Portrait Gallery, London
'The Abolition of the Slave Trade' (The Anti-Slavery Society Convention, 1840)
by John Alfred Vinter, after Benjamin Robert Haydon
lithograph, circa 1846-1864 (1841)
16 3/4 in. x 21 5/8 in. (425 mm x 548 mm) paper size
NPG D23546


