History
| Key |
Tidal rivers |
River Navigations |
Broad Canals |
|---|---|---|---|
| In use by 1750 |
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| Built 1750 - 1760 |
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| Proposed 1750-1760 |
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| Abandoned by 1760 |
These historical maps are by the late Dr. Mike Stevens
Earlier - - -- - - Later------- Regions
(9) Blyth Navigation
(12) River Ivel
(13) River Stort
(14) River Colne