"Proposals by The Inland Waterways Association Ltd. A non-profit distributing company limited by guarantee."
"This version, original and without amendment, prepared by Alan Jervis and Marion Waters, 7.vii1992 re-printed 14.x.97"--Page 22.
A national waterways conservancy by Robert Aickman. Published by Inland Waterways Association Limited in 1997. Publication and catalogue information, links to buy online and reader comments.