Last autograph (1913)
Lesja Ukrainka’s last autograph
Letter from Izidora Kosach-Borisova to Olga Kosach-Kryvyniuk dated July 11 (24), 1913 with additions Olena Pchilka and Lesia Ukrainka.
Source : Lesja Ukrainka Complete academic collection of the works in 14 vols. – Lutsk: 2021, vol. 14.