Partituras
Partituras y particellas
Holograph manuscript, 1931.
Editorial
Holograph manuscript, 1931.
Observaciones varias
3/11/31 - either November 3 or March 11 1931, but definitely 1931. Probably holograph (some crossouts.)
Derechos de autor
Holograph manuscript, 1931.
Editorial
Holograph manuscript, 1931.
Observaciones varias
3/11/31 - either November 3 or March 11 1931, but definitely 1931. Probably holograph (some crossouts.)
Derechos de autor