20th sonata in C minor
For piano. Caption title. Holograph (Ink). Corrections on inserts pasted on p. 1, 5. Caption: 21 June 1887, Caption on p. 7: 27 June 1887.
University at Buffalo Libraries believe this work to be in the U.S. public domain. This work may not be in the public domain in other countries.
Mus. Arc. 46, Box 6 Item 299
Uniform title: Sonatas, piano, no. 20, C minor
Alternate title: Twentieth sonata
Praeger, Ferdinand, 1815-1891, “20th sonata in C minor,” Digital Collections - University at Buffalo Libraries, accessed March 8, 2021, https://digital.lib.buffalo.edu/items/show/94565.