Self portrait (1770) by David Allan at National Portrait Gallery of Scotland. Edinburgh, Scotland. | Scottish painter David Allan portrait (1774) by Domenico Corvi at National Portrait Gallery of Scotland. Edinburgh, Scotland. | Highland Wedding at Blair Atholl painting (1780) by David Allan at National Gallery of Scotland. Edinburgh, Scotland. | James Tassie, inventor of hard paste used to make replicas of cameos, portrait (1781) by David Allan at National Portrait Gallery of Scotland. Edinburgh, Scotland. |