G. Bradshaw's map of canals, situated in the counties of Lancaster, York, Derby & Chester : shewing the heights of their pools from a level of 6ft. 10in. under the old dock sill at Liverpool /
Bradshaw, George,1801-1853.
William Johnson & Son.
Manchester : G. Bradshaw,
[1830]
Previously editions issued under title "G. Bradshaw's map of several canals situated in the counties of Lancaster, York, Derby & Cheste : shewing the heights of their pools above the level of the sea at low water".
"Dedicated by permission to Thomas Telford, F.R.S. L.& E. president of the Instituition of Civil Engineers by his obliged G. Bradshaw".