Enlarged plan shewing the streams forming the sources of the Rivers Severn, Vyrnwy and Banw, and the drainage areas from which it is proposed to abstract water /
Bateman, John Frederic(John Frederic La Trobe),1810-1889.
Cheffins, C. R.
London : [Vacher & Sons,
1865]
In: On the supply of water to London ... By J.F. Bateman.