A large Sunflower Pottery vase by Sir Edmund Elton ovoid body with flaring

A large Sunflower Pottery vase by Sir Edmund Elton ovoid body with flaring, pinched rim applied with slip flowers and foliage in shades of red on a running red, green and blue ground unsigned,. sold with a letter of authentification by Patricia Elton , minor glaze nicks to top rim 30cm. high