OJ 13/36, [1] Handwritten letter from Elisabeth Rudorff to Schenker, dated January 11, 1909

Elisabeth Rudorff asks Schenker's advice on choice of a C. P. E. Bach collected edition as a present for her father.

OJ 13/37, 6 Handwritten letter from Elisabeth Rudorff to Schenker, dated January 15, 1909

Elisabeth Rudorff thanks Schenker for having UE send copies of his editions of C. P. E. Bach keyboard pieces and Handel organ concertos for her father's birthday present.

OJ 13/36, [2] Printed form letter from Rudorff family to Schenker, dated December 31, 1916

Announces the death of Ernst Rudorff.