The  Shell  Book  Of  Inland  Waterways!
                                                                                       by  Hugh  McKnight!   
                                                                                                    1975  
Hugh McKnight is a leading writer and photographer who specialises in inland waterways. His extensive knowledge of the British canal and river system has been accumulated over a long period, beginning with cruises made whilst still at school. Going on to discover the 'true' character of of the canals while living with working narrow boat families in the 60s.
Contents: -
The Making Of Our Waterways System!
Cuts Across The Country!
Water Supply!
Locks And Lifts!
Bridges!
Aqueducts!
Tunnels!
Buildings and Design!
Public Houses!
Towns and Villages!
Operation and Maintainence!
Working Boats!
Commercial Carriers 
Pleasure Cruising!
Boatyards and Marinas!
Animal and Plant Life!
Waterway Museums!
Associations and Boat Clubs!
                                                                       Published by David and Charles in 1975   
                    Apart from some very slight wear to edges of outer dust cover, this book remains in excellent condition!
                                                                                  Many thanks for looking!