Alois Kalvoda (1875 – 1934) - Birches 1925 oil on canvas 90 x 113 cm signed and dated lower left: AL. KALVODA – 1925 Consulted with Dr Irena Zantovska Murray HonFRIBA, Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes. Authenticity certificate enclosed. Gallery painting of the author. Auction, Prague, Czech Republic.