Henriette Ronner-Knip (Dutch, 1857-1906) - Firm friends
signed 'Henriette Ronner.' (lower right) - oil on panel - 18 x 14 1/2 on. (45.7 x 36.8 cm.) - Estimate: £4,000-6,000
Christie's. 19th Century European Art. 24 January 2008, 10:30 am. 85 Old Brompton Road, London