In 1878..1879
Larissa Kosach. Photo 1878..1879.
Source :
Kosach-Kryvynjuk O. Lesja Ukrainka: chronology of the life and works. – New York: 1970, p.882.
Lesja Ukrainka. Collected works in 12 volumes. – K.: Naukova Dumka, 1975, Vol. 1, p.96.