Cookiein7:
1937.07 Metropolitan line. Installation of movable angles in Nos.24 and 25 double slip connections, Baker Street
Cookiein7:
1939.07 Metropolitan and District & Piccadilly lines. A.- Installation of movable angles Nos.24 and 25 double slip connections, Baker Street. B.- Bringing into commission of Rayners Lane substation
Cookiein7:
1971.39 Metropolitan line. Programme machine operation of northbound train describer – Baker Street