Three 19th century artworks. Maria Louisa Chalon, young woman with a book, watercolour and gouache 15 x 11 cm; hand coloured photograph of Maria Louisa Chalon 20 x 14 cm; and artist unknown, Thomas Barnard Chalon, general of Madras army, pastel (possibly over photograph) 22 x 18 cm, oval). Copious details verso to each by a descendant of the family