Zemlya), 1930 Ivan (Russian: Иван, Ukrainian: Iвaн), 1932 Aerograd (Russian: Аэроград, Ukrainian: Аероград, translit.
Zemlya), 1930 Ivan (Rusça: Ивaн, Ukraynaca: Iвaн), 1932 Aerograd (Rusça: Аэроград, Ukraynaca: Аероград, translit.