BW187/3/2/7
"The Conway scheme to supply Liverpool with River Conway water by direct sea-bed pipe-line".
By J F Pownall. Subtitled "An economic alternative to the Tryweryn reservoir" This is a second scheme porduce by Pownall to compete with the Tryweryn reservoir.
[mid 20th century]
BW187/3/2/7
1 document