PHOTO (3) COCKFOSTERS UNDERGROUND RAILWAY STATION THE EXTENSION OF THE PICCADILLY LINE BETWEEN FINSBURY PARK AND ARNOS GROVE OPENED ON 9TH SEPTEMBER 1932. SOUTHGATE UNDERGROUND RAILWAY STATION OPENED ON 13TH MARCH 1933 WITH THE EXTENSION TO OAKWOOD AND THE LINE FINALLY REACHED COCKFOSTERS ON 31ST JULY 1933.
