Dowlais House, Merthyr Tydvil.
4th Sept. 1857
Sir
Your sample of Clay Iron stone will leave to day for you by V. of <Neath?> & G<t> Western railways.
I hope in a day or two to be able to write to you on the subject of your last box of ore.
I remain Sir yr faithfully
Geo. T. Clark
H. F. Talbot Esq
Lacock Abbey
Chippenham