Voltaire by John Kay, 1789

Source: 
National Portrait Gallery, London
Voltaire; Mr Watson
By John Kay
Etching, 1789
2 in. x 4 1/8 in. (52 mm x 104 mm) plate size; 10 3/8 in. x 7 3/4 in. (262 mm x 198 mm) paper size
Purchased with help from the Friends of the National Libraries and the Pilgrim Trust, 1966
Reference Collection
NPG D16878
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This image is used under a Creative Commons Attribution Non-Commercial No-Derivatives License 3.0 from the National Portrait Gallery in London. 

Credit: 
© National Portrait Gallery, London
Associated Philosopher(s): 
Associated Timeline Date(s): 
1778