Moore, Gerald. (1899–1987) Autograph Letter on Postcard Photograph, regarding an important early performance with Ellen Beach YawPostcard photograph of the beloved English pianist and accompanist, with a signed autograph letter on the verso by Moore and with a facsimile signature on the recto. In full: "I did accompany Miss Ellen Beach Yaw once only at her London recital in the year 1924. But I have never been to California so it must have been someone else who accompanied Maggie Teyte on this occasion. I was a boy when I played Miss Yaw, + her concert was a great stepping