Desperately seeking Woolner medallions
The caricaturist and engraver James Gillray's biting satires about Sir Joseph Banks.
To celebrate his family bicentenary, Malcolm Robertson looks at the portraiture legacy left by his ancestors.
This is my last Trumbology before, in a little more than a week from now, I pass to my successor Karen Quinlan the precious baton of the Directorship of the National Portrait Gallery.