River Thames investment programme November 2016 to March 2017 /
Great Britain.Environment Agency,issuing body.
Each issue consists of a "Notice" and a "Map"; map has subtitle: a guide to cruising through the winter.
Title from map PDF caption and Web link; (GOV.UK, viewed September 5, 2016).
River engineering
Inland navigation
Boats and boating
Locks (Hydraulic engineering)
Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.