Schumann, Clara, 1819-1896. Brahms, Johannes, 1833-1897. Mandyczewski, Eusebius. Mozart, Wolfgang Amadeus, 1756-1791. Concertos, piano, orchestra, K. 466, D minor. Library of Congress. Gertrude Clarke Whittall Foundation. manuscriptnotated music [18--] zxx Holograph (fair copies), without signature or date; in ink. Caption title. Cadenzas for the first and last movements of the D minor piano concerto by Mozart, Köchel 466. In the cadenza for the first movement, the composer has used material from the cadenza by Brahms for the same concerto. Autograph note of attestation by Eusebius Mandyczewski (1 leaf) laid in. In the Gertrude Clarke Whittall Foundation Collection of the Library of Congress. Formerly owned by Dr. Jerome Stonborough. Concertos (Piano)--Cadenzas. https://hdl.loc.gov/loc.music/ihas.200154555