Street Map of Accrington, England with Military-Geographic Features. BB 9e.
Stadtplan (Street Map) von Accrington mit Militargeographische-Eintragungen (Military-Geographic Features) G.B. 2, BB 9e. 1:10,000.
David RumseyOberkommando der Wehrmacht (OKW) (Nazi German Supreme Command of the Armed Forces)
1942
1940
Generalstab des Heeres, (Military High Command).
1:10 000