Unbuilt London: The Edgware Road and Victoria railway

Had it been built, there would today be a tube line running between Victoria station and Kilburn, and could have altered the route of the Jubilee line.
What was proposed was a tube railway that would run between Victoria station[1] and Kilburn, calling at Hyde Park Corner, Marble Arch, Edgware Road, Maida Vale, Kilburn High Road, and terminating roughly where Kilburn and Brondesbury stations are today.
Black line showing the rough route of the railway on a modern tube map.
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