Letter from John Lloyd of Plas Tirion, Llansantffraid G.C., to Sir Richard B.W. Bulkeley, asking permission to mine for ore of sulphur at Tanyrallt and Penyrallt, near Conway; hopes for a one year's trial, then a lease (if required) for 21 years, royalty of one ton in eight. Has already applied several times to T.W. the agent, who has given him a steady refusal 2 February 1831