C.K.H.: Lake and mansion
C.K.H.: Radio Mast
C.K.H.: Mansion
C.K.H.: Griffon
C.K.H.: Period cafe
C.K.H.: BP PO
C.K.H.: Limo
C.K.H.: Austin Six ambulance
C.K.H.: Fire pump
C.K.H.: Sunbeam Talbot
C.K.H.: Ambulance
C.K.H.: Powdered eggs
C.K.H.: Morse Code Typewriter
C.K.H.: U-Boat 110
C.K.H.: Listening post
C.K.H.: Tunny and Robinson machines
C.K.H.: Tunny and Robinson
C.K.H.: Tunny machine
C.K.H.: Tunny panel
C.K.H.: Robinson machine
C.K.H.: Robinson tape mechanism
C.K.H.: Components
C.K.H.: Colossus
C.K.H.: Colossus front
C.K.H.: Colossus explanation
C.K.H.: Colossus tape reader
C.K.H.: Colossus heater bus bars
C.K.H.: Colossus detail
C.K.H.: Colossus interior
C.K.H.: Valves