WATCH OFFICE (13726/41)

SN A detached building without an operations block and crew briefing room designed on modern lines similar to, but smaller than WATCH OFFICE (12779/41). Began appearing on new stations from September 1941.
CL TRANSPORT
BT BOMBER SATELLITE STATION WATCH OFFICE

 
 

WATCH OFFICE (13726/41)

SN A detached building without an operations block and crew briefing room designed on modern lines similar to, but smaller than WATCH OFFICE (12779/41). Began appearing on new stations from September 1941.
CL DEFENCE
BT BOMBER SATELLITE STATION WATCH OFFICE