MISCELLANEOUS LETTERS OF MUSICIANS AND OTHERS; 1806-1965, n.d. ff. 37. Overall size 283 x 247mm. 1. ff. 1-5. Correspondence relating to a letter of 1790 from Clemens August von Schall to Amtsgerichtsrath Degen revealing that the author of the text of Beethoven’s early cantata WoO 87 (and appar...