"Northern line (Highbury Branch)" . . . . "Great Northern & City Railway" . "Great Northern & City" . . . "Metropolitan Railway" . "Northern City Line" . . . . "Northern City line's" . "Northern City line" . "Northern City Line#History" . "Northern City branch" . . "Great Northern and City Railway" . . . "1904" . . . . "Northern City" . . "London-Welwyn Garden City" . . "Moorgate tunnels" . . . "Moorgate tube crash" . "Moorgate to Finsbury Park" . "Northern City Line" .