1 Site of signal box marked on OS map of 1886.
The site of a signal box which was built during the Imperial period. It is situated 200m east of Hemlingford Green, and is marked on the Ordnance Survey map of 1886.
1 Site of signal box marked on OS map of 1887.
The site of a signal box which is marked on the OS map of 1887. It dates to the Imperial period and is situated at Kingsbury Junction.