Edwin A. Pratt,
A History of Inland Transport and Communication in England…
(1912)
“ This was the greatest length of navigation, unaided by artificial means, of any river in the kingdom. The early Britons passed along it in their coracles, and, as these were supplemented by vessels of an improved type, trade was developed, towns and cities—each a storehouse or an entrepôt for a more or less considerable area—began to arise on the banks, while Bristol attained to the dignity of a great national port when Liverpool was still only an insignificant fishing village. ”
