Arnold Schoenberg - 1937
from Arnold Schoenberg Letters, page 200:
I send you this information because I think it might interest you. The records sound wonderfully. I am so glad to own them.
Arnold Schoenberg, and Erwin Stein (ed.), Arnold Schoenberg Letters (1964), p. 200. https://led.kmi.open.ac.uk/entity/lexp/1449844256545 accessed: 29 July, 2021
Letter from Arnold Schoenberg to Elizabeth Sprague Coolidge, Los Angeles, 5 February 1937.