Portrait of Grand Duchess Xenia, Frédéric Boissonnas, 13.5 x 10.5 cm
Autogramm von Xenia
between 1910 and 1915
albumen print mounted on cardboard
13.5 x 10.5 cm
signed in ink on passe-partout: Xenia
stamped with the studio’s name and address at bottom of passe-partout: Boissonnas / Petrograd