Came across these today (whilst looking for something totally different !) for sale on the Folk in Education website:

Cassette 6.95 (GB Pounds) 'English Canals' - Traditional songs about the building of the canals (John Kirkpatrick, Sue Harris, Jon Raven)

Cassette 6.50 'Watching the Boats Go By ' - The waterways reflected in song for children.

- jeanie