Front cover image for Autograph postcard signed : Dessau, to Herr Dünnebeil at Breitkopf & Härtel in Berlin, [n.d., between 1923-1926]

Autograph postcard signed : Dessau, to Herr Dünnebeil at Breitkopf & Härtel in Berlin, [n.d., between 1923-1926]

Informing him of a concert on 18 October at the Singakademie at which Bach's Cantatas 169 and 170, and Chr[istian] Ritter's "O amantissime sponse Jesu," published by Breitkopf, were performed
Manuscript, English, 1923