English School mid 19th Century A painted silhouette of a boy

English School mid 19th Century A painted silhouette of a boy, three-quarter length, facing right, Watercolour over pencil Oval, 77 x 61mm With 5 further silhouettes, including Henry Kirke dated Dec 1820; Thomas Priestman 1736-1812; one by John Cooper inscribed indistinctly verso (6)