Short TLS from the English-born composer of musical theatre and incidental music who worked primarily in New York City. April 23, 1907. On letterhead of the New York Hippodrome, Klein writes: "My dear Mrs Kidder, I shall be conducting at the Actors Fund Fair on Friday evening, May 10th, and my brother Charles will also be there on that date." Lower edge rough; folding creases and light toning; overall fine. 8.5 x 5.5 inches (21.6 x 14.3 cm).