Piccadilly Line

Image	Comments	Details
3 Tunnel Signal Cabins 1975	Covent Garden, Hyde Park Corner & Holborn. Collage showing lever frames and diagrams.	Colour 95kb
Arnos Grove 1975	Was a very fast and busy cabin. Also controlled Wood Green reversing siding by means of a push button panel.	Colour 20kb
Arnos Grove 1975	Wood Green area also shown insert bottom left on diagram.	Colour 16kb
Arnos Grove 1982	Close up view of bottom end of frame taken shortly before closure.	Colour 94kb
Cockfosters 1978	Controlled north eastern terminus and access to Cockfosters train depot.	Colour 49kb
Cockfosters 1978	Close up of top end of lever frame.	Colour 58kb
Cockfosters 1980	External view from platform.	Colour 65kb
Covent Garden 1974	Was mainly used to regulate the service. Small lever frame controlled Covent Garden crossover and a push button panel (buttons and diagram seen to the left) controlled Kings Cross crossover plus the link between the Piccadilly and Northern lines.	Colour 19kb
Covent Garden 1974	Diagram showing emergency crossover.	Colour 18kb
Covent Garden 1977	Close up of Kings Cross push button panel showing crossover and link to northern line ( small red track going up from top line ).	Colour 75kb
Covent Garden 1977	Close up of lever frame.	Colour 73kb
Covent Garden 1977	Lever frame edge on.	Colour 75kb
Covent Garden 1977	Close up of diagram.	Colour 68kb
Covent Garden 1977	External view from westbound platform. Wrong Road Starting Signal visable in tunnel. Yellow repeating signal visable on headwall.	Colour 60kb
Holborn 1974	Small lever frame used to shunt the 3 car Aldwych shuttle onto and off of the single line. This ran Monday to Friday peak hours only between Aldwych & Holborn. Single line only had a connection with the eastbound Piccadilly line.	Colour 20kb
Holborn 1974	Diagram showing Aldwych bottom left, Holborn platforms 4 & 5 centre and junction to right. Covent Garden crossover can be seen top left together with a small portion of the westbound Piccadilly line although Holborn had no control of these.	Colour 20kb
Hyde Park Corner 1974	Was mainly used to regulate the service. Lever frame controlled Hyde Park Corner crossover and the reversing siding at Down Street disused station. The 4 drums visible were used to "punch up" each train's description (WB left - EB right) to be displayed on station indicator boards and sent to the next signal cabin on the line.	Colour 25kb
Hyde Park Corner 1974	Diagram showing Down Street centre siding and Hyde Park Corner crossover. Trains using Down Street siding would detrain their passengers at Green Park.	Colour 21kb
Hyde Park Corner 1977	View of frame and diagram.	Colour 87kb
Hyde Park Corner 1977	Close up of levers and plates.	Colour 134kb
Oakwood 1975	In "king" (auto-through) mostly except when putting trains into or out of service. Controlled access to Cockfosters train depot. Original name for Oakwood was Enfield West.	Colour 22kb
Oakwood 1975	Diagram showing west end entry roads to Cockfosters train depot.	Colour 18kb