Victoria Line 

A selection of diagrams showing the signalling arrangements for sections of the Victoria Line at different times throughout its history.

The Victoria Line opened in four stages between 1968 and 1971

	Stage I of the Victoria Line opened between Walthamstow Central and Highbury & Islington
	Stage II of the Victoria Line extended the line from Highbury & Islington to Warren Street
	Stage III of the Victoria Line extended the line from Warren Street to Victoria
	Stage IV of the Victoria Line extended the line from Victoria to Brixton

Most of the diagrams are in PDF format and to open them you will need Adobe Acrobat Reader. If you do not already have this it can be downloaded from the Adobe Website.