Company of the Mine-Adventurers of England.

• A list of the Adventurers in the Mine-Adventure. May the first, 1701
• An abstract of letters concerning the mines
• An abstract of the deed or instrument for an union of all parties concerned in the Mine-Adventure
• An alphabetical list of the creditors of the Company of Mine-Adventurers of England; by bonds, bills, notes and other contracts; ... In London, September the 9th, 1712. ..
• The fourth abstract of the state of the mines of Bwlchyr Eskir-hir, in the county of Cardigan