Same with the Reichskomissariat Borders-the old 1941 December map shows a different set of borders than both the old and your new 1942 map. That small subdivision doesn't appear on the old 1941 December map but does appear on both the old and your new 1942 map, I just don't know what it is so I don't know if it was a thing in December 1941. Now, I ran into a bit of confusion with the Reichscomissariat Ukraine, along with whatever that little subdivision in the darker grey that is to the east of Ukraine in the 1942 map.