In a letter to August Macke (14 January 1911); as quoted in August Macke; Franz Marc: Briefwechsel, Cologne 1965; as quoted in Boston Modern - Figurative Expressionism as Alternative Modernism, Judith Bookbinder, University Press of New England, Hanover and England, 2005, p. 35
Franz Marc visited a concert with music of the composer Arnold Schönberg on 11 Jan. 1911 with Wassily Kandinsky, Alexej von Jawlensky, Gabriele Münter and others; they played there compositions of Schönberg he wrote in 1907 and 1909: his second string quartet and the 'Three piano pieces'
1911 - 1914