British War OfficeSidi Barrani, Mersa el Tarfaya, Mersa Hissi Ibrahim, El Dawabis, Abu Feidan, Thirayi' Surur, 'Alam el Hamam, 'Alam el Illiqiya, el QabqabaTIFF0b3fbda0-31ff-4cbe-aa06-9f8945d107c3engBritish War OfficePublicSurvey of Egypt: Sidi BarraniMaps1939University of Chicago