STC146756 Double portrait of Sir Humphrey Gilbert (c.1539-83) and Sir Richard Grenville (c.1541-91) from \'Memoirs of the Court of Queen Elizabeth\', published in 1825 (w/c and gouache on paper) by Essex, Sarah Countess of (d.1838); Private Collection; (add.info.: half brother to Sir Walter Raleigh;); The Stapleton Collection; English, out of copyright.