Portrait of Sir John Cust, 3rd Baronet (1718-1770), Joshua Reynolds
Date: early 19th century. Dimensions: 12 7/16 in. x 9 in. (316 mm x 229 mm). Medium: watercolour. Collection: National Portrait Gallery. Watercolour drawing of Sir John Cust, 3rd Baronet by Thomas Athow after Watson and Reynolds
Author: Attributed to Thomas Athow (active 1806-1822) After James Watson (1740–1790) After Joshua Reynolds (1723–1792)Source: https://commons.wikimedia.org/