Photo by I. s. Afanasiev, Moscow, Russia, 1900s 6.8 х 10.8 cm Inscribed on the back side: “Lidiya Yakovlevna Brusova, sister of Brusov.” Lidiya Yakovlevna BRUSOVA (1888—1964) was a younger sister of poet Valeriy BRUSOV. She was a chemist and professor of chemistry. Since 1909, married to poet Samuil Kissin (pen name Muni) (1885-1916). C3337 BRUSOVA, L. Y. (Брюсова Л. Я.)