mapping

Hello everyone, I have a question about German wartime map reference grids used in the Leningrad region in 1943. I am working with a German 1:50,000 map: Rußland 1:50 000, Lopuchinka, Blatt O-35-11-D, Ausgabe V.1943 The map has an orange/red overprinted reference grid. On the sheet I can see...

Lancaster KB882 heading west From what I can tell, it will not fly again, but the engines may end up running. It will also be left in its mapping configuration.