En
RuShcherbak, Konstantin Semyonovich (1882-)
Shcherbak, Konstantin Semyonovich (1882-)
Shcherbak Konstantin Semenovich, Lieutenant of the 7th Siberian Rifle Regiment
Shcherbak Konstantin Semenovich, lieutenant of the 7th Siberian Rifle Regiment. [Between 1915 and 1917].
1915
Военно-исторический Музей артиллерии, инженерных войск и войск связи МО РФ