Keywords: Smart - Margaret Maskelyne, Lady Clive.jpg Artwork Creator John Smart 1770 watercolour ivory Powis Castle http //www nationaltrustcollections org uk/object/1181044 other versions PD-old-100 John Smart Powis Castle National Trust paintings Margaret Maskelyne Baroness Clive 1770 1770 1770 portrait paintings from Great Britain F 18th-century oval portrait miniatures of women at bust length 1770 18th-century portrait paintings in the United Kingdom 1770 18th-century watercolor portraits of women 1770 Females with pearl chokers in art 1770 |