Olena Sakhnovs'ka was a Ukrainian graphic artist and illustrator who signed her work using the initials O.S. It is not certain the featured works below are her designs.
Kiev-Druk (Kiev-Printing) was a major typographic firm in the Ukrainian Soviet Socialist Republic during the 1920s-1930s. It produced printed materials including books and posters. The 7th Printing House was located in Kiev on Bol’shaia Zhitomirskaia Street.