Title: Voennye mori︠a︡ki Baĭkala
Subjects: History, Research, Russia. Voennyĭ flot, Russia, Discovery and exploration, Hydrographic surveying, Maps, Soviet Union. Voenno-Morskoĭ Flot. Tikhookeanskiĭ flot. Gidrograficheskai͡a sluzhba
Places: Baikal, Lake (Russia)