M6 periscope. No date visible that I can see but appears to be ww2 era ??.
Centurion 2 Tank Sight Periscope and Range Finder. Rare.
WWI Trench Periscope Original British
WW2/Post War Russian Snipers Trench Periscope
WW2 British Military Vehicle Periscope CIA(T) 9365 1943 / 1945
WW1 British Trench Periscope Original Great War Militaria
BRITISH MILITARY AUTHORITY £1 note WWII Krause M6 Banknotes
