e/Piccadilly line extension to Cockfosters

Information
has gloss	eng: The Piccadilly line extension to Cockfosters added eight new stations to the northern end of London Underground's Piccadilly Line. The extension through north London from to was opened in three stages between 19 September 1932 and 31 July 1933.
lexicalization	eng: Piccadilly line extension to Cockfosters
instance of	c/Completed extensions to the London Underground

Media
media:img	Cockfosters extension.png
media:img	CockfostersOutside.jpg