[LIFAR] ERTE [ROMAIN DE TIRTOFF] (RUSSIAN-FRENCH 1892-1990) Les gardes, 1975 ink on paper 34.5 x 24 cm (13 5/8 x 9 1/2 in.) [sight] signed twice and dated lower right; artist's stamp, title, inventory number 18.462 and dedication to Serge Lifar in French on verso