Autograph letter signed ("Felix Mendelssohn Bartholdy"), to the publisher C.F. Kistner, CONCERNING THE PROOFS OF THE CELLO SONATA, OP.45, 22 December 1838
Autograph albumleaf of the canon for four voices "Quel fior sul rio favelli a te", inscribed and signed ("An Fräulein Elise Meerti...Zur Erinnerung an Otto Nicolai.")