Title: British Home Defences 1940-45 (Fortress)
Subjects: Coast defenses, Defenses, Fortification, Befestigung, Luftverteidigung, Heimatfront, Weltkrieg (1939-1945), World War, 1939-1945, V-Waffe, Zivilverteidigung, Zivilschutz, History, Air defenses, World war, 1939-1945, Great britain, defenses