5208323 Black Agnes, Countess of Dunbar and March, at the Siege of Dunbar Castle by the English, 1338 (colour litho) by Skelton, J. R. (1888-1924); Private Collection; (add.info.: Black Agnes, Countess of Dunbar and March, at the Siege of Dunbar Castle by the English, 1338. Illustration from Scotland\'s Story - A History of Scotland for Boys and Girls, by H E Marshall (Thomas Nelson and Sons, Ltd, London, Edinburgh, New York, Toronto and Paris).); by Look and Learn.