Map of the Voblasts of the BSSR prior to the start of WWII
Created by en:User:Kuban kazak.
From the northeastern corner south the Oblasts are: Vitebsk, Mogilev, Gomel
parallel to that: Vileyka, Minsk, Poless'ye
next two are: Grodno and Novogrudok before 4.12.1939/or Baranovichi afterwards
last are Belostok and Brest