Alfred Cortot (1877-1962), Agi Jambor (1909-1997), Edwin Fischer (1886-1960).<br>From left to right: (1) Mme Kun (2) Alfred Cortot (3) Agi Jambor (4) Agi Jambor's husband (5) Edwin Fischer (6) Mr Kun (7) Mr [Dr] Kun.
Unattributed
Bibliothèque nationale de France