https://www.leavalleywalk.org.uk/2009/04/25/towpath-closure-at-ponders-end/
Towpath closure at Ponders End – The Lea Valley Walk by Leigh Hatts
Apr 25, 2009 - A stretch of the Lee Valley towpath in the Enfield area has been closed temporarily for essential electricity works. The overhead electricity transmission line...
lea valley walkponders endtowpathclosureleigh
https://walkingbooks.co.uk/acatalog/info-0341.html
Walking Pages Bookshop Lea Valley Walk Cicerone Guidebook
Catalogue of walking guide books for England, Wales, Scotland and Ireland
lea valley walkwalkingpagesbookshopcicerone