In message <9069E56490784F6A8A31CF867B77B935@ms1>, M J Shaw <m-j- [log in to unmask]> writes >probably nothing to do with this mine but local to it are two reports about >Ceven or Leven North Underwood mine nr St Asaph. these are at the back of >the cost book for Cefn Gunthley mine, Shropshire; there is no obvious >suggestion as to what the link may have been. The book is in Shropshire >Archives at 2652/1, Cost book 07-1857-07-1864. This is presumably Cefn Underwood Mine. There are two entries in the Mining Journal (1861) vol 31 pp 5 & 53 -- Tony King