Busch-Gadski, Charlotte - Autograph Letter Signed

German concert singer and teacher (1893-1967), as well as the daughter of legendary German soprano Johanna Gadski. Autograph letter signed, 1 page on her own letterhead, written in English, dated in 1947 (signed as "Charlotte Busch" reflecting her marriage to Ernest Busch). Size is 8.25 x 11.5 inches, small creases and tears at the very bottom (not affecting any written material), otherwise in very good condition.