Engraver
Richard Houston
, Irish, 1721/22-1775
After
Jean-Étienne Liotard
, Swiss, 1702-1789
Title
So-called Portrait of Maria, Countess of Coventry (née Gunning), (1733-1760), Wife of the 9th EarlMediumMezzotint
Dimensions
Sheet: 42 x 30.5 cm
Credit LinePurchased, 1887
Object numberNGI.10384