Class Listing (MILITARY DEFENCE AND FORTIFICATION)
ADMIRALTY SIGNAL ESTABLISHMENT
ADMIRALTY SIGNAL STATION
AIRCRAFT CRASH SITE
AIRSHIP STATION
AUXILIARY FIRE STATION
AUXILIARY HOSPITAL
BOMB CRATER
BOMBING RANGE MARKER
DEFENCE SITE
AIR DEFENCE SITE
ACTIVE AIR DEFENCE SITE
ANTI AIRCRAFT DEFENCE SITE
ANTI AIRCRAFT BATTERY
ANTI AIRCRAFT BATTERY COMMAND POST
ANTI AIRCRAFT GUN EMPLACEMENT
BATTERY OBSERVATION POST
HEAVY ANTI AIRCRAFT BATTERY
LIGHT ANTI AIRCRAFT BATTERY
Z BATTERY
ANTI AIRCRAFT GUN TOWER
ANTI AIRCRAFT OPERATIONS ROOM
BARRAGE BALLOON SITE
BARRAGE BALLOON CENTRE
BARRAGE BALLOON GAS DEPOT
BARRAGE BALLOON HANGAR
BARRAGE BALLOON MOORING
BARRAGE BALLOON SHELTER
SEARCHLIGHT BATTERY
BATTERY OBSERVATION POST
SEARCHLIGHT EMPLACEMENT
BLOODHOUND MISSLE LAUNCH SITE
BOMBING DECOY SITE
DECOY AIRFIELD
DECOY DOCKS
DECOY DOMESTIC SITE
DECOY RAILWAY SITE
DECOY SITE SHELTER
Q SITE SHELTER (3395/40)
Q SITE SHELTER (367/41)
K SITE
Q SITE
Q SITE SHELTER (3395/40)
Q SITE SHELTER (367/41)
QF SITE
QL SITE
STARFISH SITE
FIGHTER COMMAND STATION
PARACHUTE AND CABLE LAUNCHER
THOR MISSILE LAUNCH SITE
PASSIVE AIR DEFENCE SITE
ANTENNA ARRAY
RADAR STATION
CHAIN HOME STATION
CHAIN HOME EXTRA LOW STATION
CHAIN HOME LOW STATION
COAST DEFENCE CHAIN HOME LOW STATION
MOBILE SOUND LOCATOR
RADAR MAST
RADAR STATION SET HOUSE
RADIO TELEGRAPHY STATION
RADIO TELEGRAPHY MAST
ROYAL OBSERVER CORPS SITE
GROUP HEADQUARTERS
ORLIT POST
ROYAL OBSERVER CORPS COMMAND CENTRE
ROYAL OBSERVER CORPS HEADQUARTERS
ROYAL OBSERVER CORPS MONITORING POST
UNDERGROUND MONITORING POST
SOUND MIRROR
SOUND MIRROR (20 FEET)
SOUND MIRROR (200 FEET)
SOUND MIRROR (30 FEET)
AIRFIELD DEFENCE SITE
ANTI LANDING OBSTACLE
ANTI LANDING TRENCH
ANTI SEAPLANE OBSTACLE
CABLE
POLE
BATTLE HEADQUARTERS
BATTLE HEADQUARTERS (11008/41)
BATTLE HEADQUARTERS (3329/41)
BISON MOBILE PILLBOX
PICKETT HAMILTON FORT
PILLBOX (AIR MINISTRY PATTERN)
SEAGULL TRENCH
ANCILLARY BUILDING
ABLUTIONS BLOCK
ACCOMMODATION HUT
AIRFIELD BUILDING
PHOTO INTERPRETATION CENTRE
QUADRANT TOWER
AIRMENS QUARTERS
AMBULANCE STATION
AMMUNITION STORE
BOMB STORE
ARMOURY
BARRACK BLOCK
SPIDER BILLET
BARRACKS
BILLET
BLAST WALL
COMMAND POST
ANTI AIRCRAFT BATTERY COMMAND POST
COASTAL BATTERY COMMAND POST
COMMUNICATIONS BUILDING
GROUP FILTER ROOM
RADIO STATION
RADIO MAST
SIGNALS GATHERING STATION
ENGINE HOUSE
BATTERY ENGINE HOUSE
FIRE STATION
GENERATOR HOUSE
GUARDHOUSE
HOME GUARD HEADQUARTERS
HOME GUARD OBSERVATION POST
HOME GUARD SHELTER
HOME GUARD STORE
MESS
OFFICERS MESS
SERGEANTS MESS
MILITARY HEADQUARTERS
AIR FORCE HEADQUARTERS
AIR TRAINING CORPS HEADQUARTERS
ARMY HEADQUARTERS
NAVAL HEADQUARTERS
TERRITORIAL ARMY HEADQUARTERS
MILITARY OFFICE
SQUADRON OFFICE
NAAFI BUILDING
NISSEN HUT
OBSERVATION POST
AUXILIARY UNIT OBSERVATION POST
BATTERY OBSERVATION POST
BOMBING RANGE OBSERVATION POST
COASTAL OBSERVATION POST
MINEWATCHERS POST
HOME GUARD OBSERVATION POST
OFFICERS QUARTERS
QUARTERMASTERS STORE
RECEPTION CENTRE
RECREATION HUT
REGIMENTAL HEADQUARTERS
DRILL HALL
REQUISITIONED BUILDING
WAR PRODUCTION FACTORY
WORKSHOP
ANTI INVASION DEFENCE SITE
ANTI BOAT LANDING OBSTACLE
BEACH SCAFFOLDING
PIMPLE
ANTI LANDING OBSTACLE
ANTI LANDING TRENCH
ANTI SEAPLANE OBSTACLE
CABLE
POLE
ANTI SUBMARINE DEFENCE
ANTI TANK ISLAND
ANTI TANK BLOCK
BUOY
CALTROP
COFFIN
CONE
CUBE
CYLINDER
PIMPLE
TETRAHEDRON
ANTI TANK DITCH
ANTI TANK DITCH (ARTIFICIAL)
ANTI TANK DITCH (NATURAL IMPROVED)
ANTI TANK GIRDER
ANTI TANK HAIRPIN
ANTI TANK SCAFFOLDING
ANTI TANK VERTICAL RAIL
ANTI TANK WALL
RAILBLOCK
ROADBLOCK
ANTI TANK OBSTACLE
ANTI TANK BLOCK
BUOY
CALTROP
COFFIN
CONE
CUBE
CYLINDER
PIMPLE
TETRAHEDRON
ANTI TANK DITCH
ANTI TANK DITCH (ARTIFICIAL)
ANTI TANK DITCH (NATURAL IMPROVED)
ANTI TANK GIRDER
ANTI TANK HAIRPIN
ANTI TANK SCAFFOLDING
ANTI TANK VERTICAL RAIL
ANTI TANK WALL
AUXILIARY UNIT SITE
AUXILIARY UNIT OPERATIONAL BASE
AUXILIARY UNIT BOMB STORE
AUXILIARY UNIT CONTROL STATION
AUXILIARY UNIT OBSERVATION POST
AUXILIARY UNIT SPECIAL DUTIES BASE
AUXILIARY UNIT SPECIAL DUTIES CONTROL STATION
AUXILIARY UNIT SPECIAL DUTIES OUTSTATION
AUXILIARY UNIT SPECIAL DUTIES ZERO STATION
BARBED WIRE ENTANGLEMENT
DANNERT WIRE
BUNKER
CENTRE OF RESISTANCE
CHECKPOINT
DEFENDED LOCALITY
DEFENDED BUILDING
FORTIFIED HOUSE
LOOPHOLED WALL
SECTION POST
HOME GUARD HEADQUARTERS
HOME GUARD OBSERVATION POST
HOME GUARD SHELTER
HOME GUARD STORE
KEEP
NODAL POINT
STRONGPOINT
DEMOLITION CHARGE SITE
CANADIAN PIPE MINE
DEMOLITION CHAMBER
MINED BRIDGE
MINED ROAD
FIELDWORK
INFANTRY POST
RIFLE PIT
TRENCH
COMMUNICATION TRENCH
FIRE TRENCH
SLIT TRENCH
WEAPONS PIT
GUN EMPLACEMENT
ANTI AIRCRAFT GUN EMPLACEMENT
ANTI TANK GUN EMPLACEMENT
PILLBOX (TYPE FW3/28)
PILLBOX (TYPE FW3/28A)
GUN EMPLACEMENT (TYPE 55414)
GUN EMPLACEMENT (TYPE 55415)
GUN EMPLACEMENT (TYPE 55422)
GUN EMPLACEMENT (TYPE 55483)
GUN EMPLACEMENT (TYPE 55491)
GUN EMPLACEMENT (TYPE 55503)
HOLDFAST
MACHINE GUN EMPLACEMENT
MACHINE GUN POST
VICKERS MACHINE GUN EMPLACEMENT
LYON LIGHT EMPLACEMENT
PETROLEUM WARFARE SITE
BARREL FLAME TRAP
FOUGASSE
PILLBOX
ALLAN WILLIAMS TURRET
BISON MOBILE PILLBOX
PICKETT HAMILTON FORT
PILLBOX (AIR MINISTRY PATTERN)
PILLBOX (CANTILEVERED)
PILLBOX (MODIFIED)
PILLBOX (PREFABRICATED)
PILLBOX (SHELLPROOF)
PILLBOX (TYPE 391)
PILLBOX (TYPE CE124/41)
PILLBOX (TYPE CE2717)
PILLBOX (TYPE CE2843)
PILLBOX (TYPE CE390)
PILLBOX (TYPE CP/6/40/111)
PILLBOX (TYPE CRE TL62)
PILLBOX (TYPE CRE1094)
PILLBOX (TYPE CRE1116)
PILLBOX (TYPE FW3/22)
PILLBOX (TYPE FW3/23)
PILLBOX (TYPE FW3/24)
PILLBOX (TYPE FW3/25)
PILLBOX (TYPE FW3/26)
PILLBOX (TYPE FW3/27)
PILLBOX (TYPE FW3/28)
PILLBOX (TYPE FW3/28A)
PILLBOX (TYPE FW3/45)
PILLBOX (TYPE FW3/46)
PILLBOX (TYPE PD541)
PILLBOX (VARIANT)
RUCK MACHINE GUN POST
TETT TURRET
RAILBLOCK
ROADBLOCK
SPIGOT MORTAR EMPLACEMENT
PEDESTAL
STOP LINE
VULNERABLE DEFILE
CIVIL DEFENCE SITE
AIR RAID PRECAUTIONS SITE
AIR RAID PRECAUTIONS CENTRE
AIR RAID PRECAUTIONS HEADQUARTERS
AIR RAID PRECAUTIONS LANTERN
AIR RAID PRECAUTIONS OBSERVATION POST
AIR RAID PRECAUTIONS REPORT CENTRE
AIR RAID PRECAUTIONS SIGN
AIR RAID PRECAUTIONS SIGNAL BOX
AIR RAID PRECAUTIONS STORE
AIR RAID PRECAUTIONS TRAINING CENTRE
AIR RAID WARDENS POST
AIR RAID WARNING SIREN
FIREWATCHERS POST
AIR RAID SHELTER
ANDERSON SHELTER
BLAST SHELTER
CONSOL SHELTER
MORRISON SHELTER
RAIDSAFE SHELTER
REGIONAL GOVERNMENT SHELTER
BUFFER DEPOT
CIVIL DEFENCE BUILDING
CIVIL DEFENCE GARAGE
CIVIL DEFENCE HEADQUARTERS
CIVIL DEFENCE TRAINING CENTRE
EMERGENCY PLANNING CENTRE
FIRE SERVICE HEADQUARTERS
REGIONAL GOVERNMENT HEADQUARTERS
REGIONAL SEAT OF GOVERNMENT
SUB REGIONAL SEAT OF GOVERNMENT
WAR ROOM
CIVIL DEFENCE TRAINING GROUND
NUCLEAR BUNKER
ROYAL OBSERVER CORPS SITE
GROUP HEADQUARTERS
ORLIT POST
ROYAL OBSERVER CORPS COMMAND CENTRE
ROYAL OBSERVER CORPS HEADQUARTERS
ROYAL OBSERVER CORPS MONITORING POST
UNDERGROUND MONITORING POST
COASTAL DEFENCE SITE
ANTI BOAT LANDING OBSTACLE
BEACH SCAFFOLDING
PIMPLE
BEACH DEFENCE LIGHT
BOOM DEFENCE
COAST ARTILLERY SEARCHLIGHT
COASTAL BATTERY
BATTERY OBSERVATION POST
BEACH DEFENCE BATTERY
COAST ARTILLERY BATTERY
ANTI MOTOR TORPEDO BOAT BATTERY
CLOSE DEFENCE BATTERY
COUNTER BOMBARDMENT BATTERY
EMERGENCY COAST DEFENCE BATTERY
COAST BATTERY GUN SITE
COASTAL BATTERY COMMAND POST
COASTAL FORT
COASTAL OBSERVATION POST
MINEWATCHERS POST
EXTENDED DEFENCE OFFICERS POST
MINEFIELD
SUBMARINE MINE ESTABLISHMENT
TORPEDO STATION
DEFENCE LINE
DEFENCE WORK
EARLY WARNING SITE
ANTENNA ARRAY
EARLY WARNING STATION
RADAR STATION
CHAIN HOME STATION
CHAIN HOME EXTRA LOW STATION
CHAIN HOME LOW STATION
COAST DEFENCE CHAIN HOME LOW STATION
MOBILE SOUND LOCATOR
RADAR MAST
RADAR STATION SET HOUSE
RADIO TELEGRAPHY STATION
RADIO TELEGRAPHY MAST
ROYAL OBSERVER CORPS SITE
GROUP HEADQUARTERS
ORLIT POST
ROYAL OBSERVER CORPS COMMAND CENTRE
ROYAL OBSERVER CORPS HEADQUARTERS
ROYAL OBSERVER CORPS MONITORING POST
UNDERGROUND MONITORING POST
SONAR STATION
SOUND MIRROR
SOUND MIRROR (20 FEET)
SOUND MIRROR (200 FEET)
SOUND MIRROR (30 FEET)
SOUND MIRROR BUILDING
WEAPON TESTING FACILITY
ARTILLERY FIRING RANGE
ANTI TANK GUNNERY RANGE
BOMBING RANGE
BOMBING RANGE TARGET
BOMBING RANGE TOWER
FIRING RANGE
FIRING RANGE BLOCKHOUSE
NAVAL GUNNERY RANGE
TARGET RANGE
TARGET RAILWAY
TORPEDO RANGE
TORPEDO RANGE CONTROL BUILDING
GRENADE RANGE
RIFLE RANGE
DOMESTIC SITE
ACCESS HOLE
BRITISH RESTAURANT
CINEMA
DECONTAMINATION BUILDING
EVACUEE CENTRE
FOOD AND REST CENTRE
GYMNASIUM
MEDICAL BLOCK
PARADE GROUND
SICK QUARTERS
SIGNAL SQUARE
SQUASH RACQUETS COURT
TENNIS COURT
WOMENS LAND ARMY CAMP
WOMENS LAND ARMY HOSTEL
EMBARKATION POINT
EMBARKATION BEACH
EMBARKATION HARD
HEADQUARTERS
EMERGENCY WAR HEADQUARTERS
NUCLEAR COMMAND CENTRE
MILITARY BASE
AIR SEA RESCUE STATION
AMPHIBIOUS BASE
ROYAL AIR FORCE BASE
ROYAL NAVAL BASE
SPECIAL OPERATIONS EXECUTIVE BASE
TRAINING BASE
MILITARY BUILDING
MILITARY CAMP
ARMY CAMP
ROYAL AIR FORCE CAMP
TRAINING CAMP
WOMENS AUXILIARY AIR FORCE CAMP
MILITARY HOSPITAL
MILITARY SITE
CAMOUFLAGE
ROYAL NAVAL AIR STATION
SEAPLANE STATION
PLUTO SITE
PRISONER OF WAR CAMP
ROYAL NAVY SHORE ESTABLISHMENT
ROYAL ORDNANCE FACTORY
TRAINING SITE
AIR RAID PRECAUTIONS TRAINING CENTRE
ANTI TANK WALL (ASSAULT TRAINING)
PILLBOX (ASSAULT TRAINING)
TRAINING AREA
FIRING RANGE
FIRING RANGE BLOCKHOUSE
NAVAL GUNNERY RANGE
TARGET RANGE
TARGET RAILWAY
TORPEDO RANGE
TORPEDO RANGE CONTROL BUILDING
GRENADE RANGE
TRAINING BASE
TRAINING CAMP
TRAINING CENTRE
CIVIL DEFENCE TRAINING CENTRE
TRANSPORT SITE
AIRFIELD SITE
AIRCRAFT COMPASS PLATFORM
AIRCRAFT LEVEL CROSSING
AIRCRAFT STORAGE FACILITY
AIRCRAFT HANGAR
AIRCRAFT HANGAR (TRANSPORTABLE)
AIRCRAFT HANGAR (TYPE T)
BELLMAN HANGAR
BESSONNEAU HANGAR (TYPE H)
BLISTER HANGAR
CALLENDER HANGAR
FROMSON HANGAR
MAIN HANGAR
PENTAD HANGAR
AIRCRAFT HANGAR (TYPE A)
AIRCRAFT HANGAR (TYPE A1)
AIRCRAFT HANGAR (TYPE A2)
AIRCRAFT HANGAR (TYPE B)
AIRCRAFT HANGAR (TYPE B1)
AIRCRAFT HANGAR (TYPE B2)
AIRCRAFT HANGAR (TYPE C)
AIRCRAFT HANGAR (TYPE D)
AIRCRAFT HANGAR (TYPE E)
AIRCRAFT HANGAR (TYPE J)
AIRCRAFT HANGAR (TYPE K)
AIRCRAFT HANGAR (TYPE L)
AIRCRAFT HANGAR (TYPE S)
AIRCRAFT HANGAR (TYPE VR1)
AIRCRAFT HANGAR (TYPE VR2)
BARRAGE BALLOON HANGAR
BUTLER COMBAT HANGAR
HINAIDI AIRCRAFT SHED
LAMELLA HANGAR
ROBINS (TYPE B)
SUPER ROBINS
SUPER ROBINS (TYPE A)
SEAPLANE SHED
SEAPLANE SHED (TYPE F)
SEAPLANE SHED (TYPE G)
SEAPLANE SHED (TYPE J)
AIRFIELD
EMERGENCY LANDING GROUND
CONTROL TOWER
BOMBER SATELLITE STATION WATCH OFFICE
WATCH OFFICE (13726/41)
BOMBER STATION CONTROL TOWER (294/45)
CHIEF INSTRUCTORS BLOCK (5740/36)
DUTY PILOTS OFFICE (2072/26)
FIGHTER SATELLITE STATION WATCH OFFICE
WATCH OFFICE (14383/40)
WATCH OFFICE (17658/40)
WATCH OFFICE (18441/40)
WATCH OFFICE (3156/41)
NIGHT FIGHTER STATION WATCH OFFICE
WATCH OFFICE (15684/41)
ROYAL NAVAL AIR STATION CONTROL TOWER
CONTROL TOWER (3860/42)
CONTROL TOWER (566/42)
TRAINING SCHOOL WATCH OFFICE
WATCH OFFICE
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
WATCH OFFICE WITH MET SECTION (2328/39)
WATCH OFFICE WITH MET SECTION (2423/39)
WATCH OFFICE WITH MET SECTION (518/40)
WATCH OFFICE WITH MET SECTION (5845/39)
WATCH OFFICE WITH MET SECTION (8936/40)
WATCH OFFICE WITH OPERATIONS ROOM
WATCH OFFICE WITH OPS ROOM (13079/41)
WATCH OFFICE WITH OPS ROOM (7345/41)
DISPERSAL PEN
DISPERSED SITE
POWER GENERATION SITE
POWER HOUSE
POWER HOUSE (1380/24)
POWER HOUSE (207/17)
POWER HOUSE (476/18)
STAND BY SET HOUSE
STAND BY SET HOUSE (1039/41)
STAND BY SET HOUSE (13244/41)
STAND BY SET HOUSE (16302/41)
STAND BY SET HOUSE (3527/43)
STAND BY SET HOUSE (4238/44)
STAND BY SET HOUSE (607/36)
STAND BY SET HOUSE (8760/42)
STAND BY SET HOUSE (974/35)
STORAGE FACILITY
ART STORAGE FACILITY
CHEMICAL WEAPONS STORE
DEPOT
AMMUNITION DEPOT
BARRAGE BALLOON GAS DEPOT
BUFFER DEPOT
FOOD DEPOT
FUEL DEPOT
ORDNANCE DEPOT
ROYAL NAVAL DEPOT
STORAGE DEPOT
SUPPLY DEPOT
VEHICLE DEPOT
DINGHY SHED (2900/43)
DINGHY SHED (2901/43)
EMERGENCY STORE
EXPLOSIVES STORAGE FACILITY
PYROTECHNIC STORE (2647/37)
FUEL STORE
FUEL TANK
PARACHUTE STORE (10825/42)
PARACHUTE STORE (11137/41)
PARACHUTE STORE (175/36)
PARACHUTE STORE (17865/39)
PARACHUTE STORE (2355/25)
PARACHUTE STORE (3633/35)
PARACHUTE STORE (6351/37)
STORAGE BUILDING
VEHICLE PARK
AMBULANCE PARK
TANK PARK
WATER STORAGE FACILITY
WATER TANK
WATER TOWER
WATER TOWER (1178/25)
WATER TOWER (20/40)
WATER TOWER (9526/41)
TECHNICAL AND INSTRUCTIONAL SITE
AEROPLANE REPAIR SECTION SHED
AIRCRAFT MAINTENANCE UNIT
BOMBING TEACHER BUILDING
DRYING TOWER (11595/42)
DRYING TOWER (9290/42)
DRYING TOWER (9294/42)
FIRE TENDER HOUSE
FIRE TENDER HOUSE (12563/40)
FIRE TENDER HOUSE (5342/42)
INSTRUCTIONAL SITE
LINK TRAINER
LINK TRAINER (10040/41)
LINK TRAINER (1762/39)
LINK TRAINER (4188/42)
LINK TRAINER (7790/40)
MOTOR TRANSPORT BUILDING
GARAGE
VEHICLE SHED
OPERATIONS BLOCK
OPERATIONS ROOM
TECHNICAL SITE
CONTROL BUILDING
TRANSFORMER BUILDING
VEHICLE REPAIR CENTRE
VEHICLE WASHDOWN STATION
TURRET TRAINER
BRIDGE
ROAD