Glen Bowman:
Vigilance State - York Cold War Bunker, York
Glen Bowman:
Outside - York Cold War Bunker, York
Glen Bowman:
Attack state - York Cold War Bunker, York
Glen Bowman:
Decontamination room - York Cold War Bunker, York
Glen Bowman:
Radiator room - York Cold War Bunker, York
Glen Bowman:
Ejector unit room - York Cold War Bunker, York
Glen Bowman:
Ejector unit room - York Cold War Bunker, York
Glen Bowman:
The corridor - York Cold War Bunker, York
Glen Bowman:
The electrics - York Cold War Bunker, York
Glen Bowman:
Compressors and valves - York Cold War Bunker, York
Glen Bowman:
Workings - York Cold War Bunker, York
Glen Bowman:
Evacuation valve - York Cold War Bunker, York
Glen Bowman:
The Royal Observer Corps crest - York Cold War Bunker, York
Glen Bowman:
Canteen room - York Cold War Bunker, York
Glen Bowman:
The kitchen - York Cold War Bunker, York
Glen Bowman:
The kitchen - York Cold War Bunker, York
Glen Bowman:
The operations room - York Cold War Bunker, York
Glen Bowman:
AUDREY - The operations room - York Cold War Bunker, York
Glen Bowman:
Maps - The operations room - York Cold War Bunker, York
Glen Bowman:
Maps - The operations room - York Cold War Bunker, York
Glen Bowman:
Maps - The operations room - York Cold War Bunker, York
Glen Bowman:
Telephone exchange - York Cold War Bunker, York
Glen Bowman:
York Cold War Bunker, York