Study for the portrait of a Gentleman - Ozias Humphrey - Humphrey-K07731, Ozias Humphry, before 1811

Offered for sale by abbott and holder in december 2019, when it was described as "humphrey ozias r. A. (1742-1810) study for the portrait of a gentleman. Pencil and watercolour. Exhibited: colnaghi, as of the duke of montrose. 11. 75x6. 75 inches. ". Date: before 1811.