"Geometrical special plan of the surveyed dacha land of the villages of Kop Otuz, Tere, and Baygodzhi, with the ruins of the village of Setkin, Feodosiia district, Tavrida province"
Description:
Kop Otuz (near the abandoned village of Setkin) was renamed Белозёрка in 1948 after the 1944 deportation of the Crimean Tatars.