Has the portrait been reproduced? If so, in what medium/media?

prints
engravings
etchings
photographs

 

transparencies

 

digital image files/ numbers

 

Are there any copies of the portrait? If so are these:
posthumous
studio?

 

Is the portrait itself a reproduction?

 

Is there credit line associated with the reproduction?
>> National Portrait Gallery Rights & Images (http://www.npg.org.uk/business/images.php)