![File:Old Street tube station, Northbound Northern line platform - geograph.org.uk - 721485.jpg - Wikimedia Commons File:Old Street tube station, Northbound Northern line platform - geograph.org.uk - 721485.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/52/Old_Street_tube_station%2C_Northbound_Northern_line_platform_-_geograph.org.uk_-_721485.jpg)
File:Old Street tube station, Northbound Northern line platform - geograph.org.uk - 721485.jpg - Wikimedia Commons
![Alan Russell on Twitter: "Old Street Underground station on the Northern Line by Topical Press, 14 Aug 1944 Exterior of Old Street Underground station on the Northern Line. Showing the Baffle walls. Alan Russell on Twitter: "Old Street Underground station on the Northern Line by Topical Press, 14 Aug 1944 Exterior of Old Street Underground station on the Northern Line. Showing the Baffle walls.](https://pbs.twimg.com/media/D7GtPNjXkAAOJds.jpg)
Alan Russell on Twitter: "Old Street Underground station on the Northern Line by Topical Press, 14 Aug 1944 Exterior of Old Street Underground station on the Northern Line. Showing the Baffle walls.
![London Underground: Why there's such a gap between Angel and Old Street stations on the Northern Line - MyLondon London Underground: Why there's such a gap between Angel and Old Street stations on the Northern Line - MyLondon](https://i2-prod.mylondon.news/incoming/article20589676.ece/ALTERNATES/s615/0_GettyImages-120804570.jpg)