FAMILY PORTRAIT OF JAMES ERSKINE, LORD ALVA (1722-1796), WITH HIS WIFE MARGARET AND THEIR TWO CHILDREN, 1761

Oil on canvas

90 cm - 121 cm (35.43 in - 47.64 in)

Estimated price : £15,000 - £20,000

Sold for: Signedin to unlock

Lawrences auctioneers - Somerset,Jan 21, 2016

Portrait of a young gentleman in a tricorne and a velvet jacket

Oil on canvas

76.5 cm - 63.5 cm (30.12 in - 25 in)

Estimated price : €1,000 - €2,000

Sold for: Signedin to unlock

DOROTHEUM - Wien,Jun 10, 2012

Portrait of a young gentleman wearing a tricorn and velvet jacket

Oil on canvas

76.5 cm - 63.5 cm (30.12 in - 25 in)

Estimated price : €10,000 - €12,000

DOROTHEUM - Wien,Apr 12, 2011

PORTRAIT OF A GENTLEMAN, TRADITIONALLY IDENTIFIED AS LORD CHESTERFIELD, 1765

Oil on canvas, in a painted oval

75 cm - 63 cm (29.53 in - 24.8 in)

Estimated price : £1,000 - £1,500

Sotheby's - London,Mar 20, 2007