"Grass" . . . . "EGSX" . . . . "1881.0" . . "North Weald Flying Services" . . . . "RAF North Weald" . "1880.9208" . . "North Weald Airfield Museum" . . . . . . . . . "293.5224" . . "North Weald airfield" . . . "North Weald" . . . . . . "294.0" . "02/20 Grass" . . "97.8408" . "North Weald Airfield" . . . . . "02/20 Main" . "Asphalt/concrete" . . "'''North Weald'''" . . . . "an airfield" . . "North Weald Airfield" . . "Weald" . . . . . . . . "RFC North Weald" . "98.0" . "Royal Air Force, North Weald" .