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Frenkel. Fr den Bau des WeimeerOstseeKanals zustndige OGPUKommissare Reihe Links auerhalb des qualitativ besseren Bereichs Chef des sdlichen Abschnitt des BelBaltLAG Afanasew Mitte Chef des GULAG Matwei Berman Ganz Rechts Chef der Bauleitung Belomorkanal Naftali Frenkel OGPUchiefs responsible for construction of the White Sea Baltic