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, regretfully declining her offer to "administer the exploitation program for Joseph's system…I am devoted to the Schillinger System, and feel that anything I can do ...

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'll do all the work I can for the SYSTEM on the West coast."