Letter from composer Henry Cowell to Arnold Shaw, letting Shaw know that "I'll get at the writing of the introductory remar[k]s pronto."

Letter from composer Henry Cowell to Frances Schillinger, starting that "I stand to do all I can for the [Schillinger] System, of course."

Letter from composer Henry Cowell to Frances Schillinger: "I'm so delighted to see Joseph's book out. I'm discussing it with my students and am sure some of them will want to get it…If there is ever a new edition, I'd like ...

Letter from composer Henry Cowell to Frances Schillinger, discussing his forthcoming article on Joseph Schillinger published in the journal Modern Music and that "I shall be in NY to teach the theory at the New School, and ...

Letter from composer Henry Cowell to Frances Schillinger: "I'll do all the work I can for the SYSTEM on the West coast."

Letter from composer Henry Cowell to Frances Schillinger, giving advice on publishing Joseph Schillinger's work.

Letter from composer Henry Cowell to Frances Schillinger.

Letter from composer Henry Cowell to Frances Schillinger: "we had been waiting in hope of hearing from you after the death of our dear Joseph. I hope you received our wire and letter then."

Letter from composer Henry Cowell to Frances Schillinger, letting her know that the journal Modern Music had "decided not to use the original article I wrote for them, on the basis that it was too biased in favor of ...

Letter from composer Henry Cowell to Frances Schillinger thanking her for "reprinted notices - send me any and all there are!"