L 410
Commandpost of one of the small Flak positions.
Emergency exit and empty telephone junction boxes.
19P7 gasdoor with 'keep door locked' sign.
Blue rings, tubes for fresh air.
Commandpost of one of the small Flak positions.
Emergency exit and empty telephone junction boxes.
19P7 gasdoor with 'keep door locked' sign.
Blue rings, tubes for fresh air.