Beethoven, Ludwig van, 1770-1827. Liszt, Franz, 1811-1886, arranger of music. manuscriptnotated music Piano scores. lcgft https://id.loc.gov/authorities/genreForms/gf2014027205 zxx Caption title. Holograph. In black and purple ink with notations in red and blue pencil. Concertos (Piano), Arranged--2-piano scores. https://hdl.loc.gov/loc.music/ihas.200215480