Partituras
Partituras
Holograph manuscript, 1916., April 13.
Editorial
Holograph manuscript, 1916., April 13
Observaciones varias
Revised copy, 13.4.1916, 29 Queen Street, London W.
Derechos de autor
Holograph manuscript, 1916., April 13.
Editorial
Holograph manuscript, 1916., April 13
Observaciones varias
Revised copy, 13.4.1916, 29 Queen Street, London W.
Derechos de autor