Charles Rennie Mackintosh
MUSTARD-SEED FLOWER, HOLY ISLAND
inscribed with the title and dated l.l.: July 1901
watercolour and pencil
25 by 19 cm., 9¾ by 7½ in.
R. W. B. Morris, a partner in Charles MacDonald's legal firm and executor of Margaret MacDonald Mackintosh's estate;
Sotheby's Belgravia, 3 April 1974, lot 46;