MURCHISON (Sir Roderick Impey 1792-1871) ALS to "Dear Lady Mary" explaining that "Meifod and Alt yr Anker are so well known to me, that I fear your friends can find nothing new there for me", and talking of its place in his Silurian System "I have lived a great deal at Powis Castle in those days & Meifod was one of my pet hunting fields." 16 May, 1865
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Murchison, Eplorer, was one of the founders of modern Geology, and of the Silurian System.