From 1909 to 1911 and again from 1917 to 1949 he was a member of the Mánes Union of Fine Arts.
Soviet Union | Bachelor of Arts | European Union | Union Army | rugby union | Union | Master of Arts (postgraduate) | National Endowment for the Arts | Master of Arts | American Academy of Arts and Sciences | Electronic Arts | International Telecommunication Union | trade union | Museum of Fine Arts, Boston | Union (American Civil War) | Union Pacific Railroad | England national rugby union team | American Civil Liberties Union | Wales national rugby union team | New Zealand national rugby union team | Academy of Motion Picture Arts and Sciences | Ireland national rugby union team | Tisch School of the Arts | mixed martial arts | Western Union | Institute of Contemporary Arts | École des Beaux-Arts | Scotland national rugby union team | International Astronomical Union | California Institute of the Arts |