British School, circa 1880 A set of 6 pre-Raphaelite stained glass window designs, reputedly by Heaton, Butler and Bayne watercolour and ink over, traces of pencil each 25 x 25cm (9 13/16 x 9 13/16in), tondo. (6) For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing