- The Oster collection [microform] : papers of Heinrich Schenker /
- File A: Figures for Der Freie Satz /
- Part 2: Miscellaneous papers and correspondence /
- Realizations to chorales in the hand of an unidentified student, with emendations by Schenker. The chorales are based on three of Johann Sebastian Bach's settings for "Herzliebster Jesu, was hast du verbrochen": "[Erk] No. 59" = Matthäuspassion, BWV 244,