Ferdinand Ries, Brief an das Komitee des Niederrheinischen Musikfests in Düsseldorf, Godesberg, 11. Januar 1826, Autograph

Ries makes programme suggestions for the music festival, praising as compositions of splendid effect Beethoven's 7th symphony, the Egmont overture and the Missa solemnis, that will soon be published by H. Schott in Mayence.