Three 19th C Artworks. Maria Louisa CHALON, Young Woman with a Book, watercolour & gouache (15x11cm); hand coloured photograph of Maria Louisa CHALON (20x14cm); & Artist Unknown, Thomas Barnard CHALON, general of Madras Army, pastel (possibly over photograph) (22x18cm oval). Copious details verso to each by a descendant of the family Estimate $100-200