b/w glass neg, Northern line Edgware extension by Topical Press, Jul 1922 - Oct 1922

Northern line Edgware extension, building of bridge over Shirehall Lane, between Golders Green & Brent (now Brent Cross) Stations. Workmen pausing in their work to pose for the camera. View shows brick piers & foundations shored up by planks of wood. On right of shot runs a track used to remove debris; two skips in foreground right. On left of shot are piles of building materials between the piers. Men laying bricks in background.