[Jeremak]

Will it help:?

Main roads: http://www.antoranz.net/BIBLIOTEKA/ROWNE/MAPA1939.HTM
Historic maps of East Prussen: http://www.mapy.eksploracja.pl/viewpage.php?page_id=11
Roads on Pommoren: http://szczecinek.org/portal/staticpage ... pa1939.jpg