Canals & Navigable Rivers Map of Great Britain 1906 from the Old House Books showing the 4000 miles of canals & navigable rivers that enabled Britain to become the first industrialized nation in the world. All canals & navigable rivers are named, & sections no longer navigable by 1906 are marked. The map also shows boundaries of major river catchment areas & approximate lines of main water partings, as well as names of major river basins. Towns connected with inland navigation are marked. The base map shows the rest of the river network, naming larger rivers & selected hill ranges & other geographical features. The map is accompanied by a small booklet with nine pages describing the history of the network, & is presented a protective paper envelope.