WATCH OFFICE

SN A building, originally used as a shelter for the duty pilot or officer on watch on an airfield, and later used to direct air traffic. Use more specific type where known.
CL MILITARY DEFENCE AND FORTIFICATION
BT CONTROL TOWER
NT WATCH OFFICE (1072/26)
WATCH OFFICE (12779/41)
WATCH OFFICE (1597/27)
WATCH OFFICE (1959/34)
WATCH OFFICE (1960/34)
WATCH OFFICE (207/36)
WATCH OFFICE (343/43)
WATCH OFFICE (4698/43)
WATCH OFFICE WITH MET SECTION