Description of the history and prospects of the Guadalcanal mine,
- P3/2/3.
- Ffeil
- [c.1734].
Description of the history and prospects of the Guadalcanal mine,
Articles of agreement for smelting and refining ore in mines in Spain,
Articles of agreement, 3 April 1734, between Mary Herbert, William Herbert and Lewis Baden.
Declarations by employees regarding complaints against [Dominique] Donnelly,
Declarations, 18 October 1728, of Timothy Young, engineer, and Obadiah Wright, Jerimiah Hodges and John White, smiths.
Letter from D[ominique] Donnelly to Marco Antoin Mortemer du Bois [copy],
Copy of a letter, 31 August 172[8], concerning the drainage of mines.
Letter from [Marco Antoin] Mortemer [du Bois] to Chevalier de Balfe,
Letter, 27 August 1728, concerning Donnelly’s misbehaviour, including violence in a mine.
Letters from [Dominique Donnelly] to [William Herbert] [drafts],
Drafts of two letters, [1728], concerning complaints against Donnelly.
Letter from Dom[inique] Donnelly to William Herbert,
Letter, 26 October 1728, responding to criticism.
Letter from William Herbert to [Dominique] Donnelly [copy],
Copy of a letter, [September] 172[8], concerning Donnelly’s complaints about Mortemer and Captain Galloway, strongly criticising his behaviour in his dealings with Lady Powis, and relieving him of responsibilities.
Letter from William Herbert to Dominique Donnelly,
Letter, 12 April 1728, concerning funding for mining operations.
Letter from D[ominique] Donnelly to William Herbert,
Letter, 15 February 1728, asking whether Lady Mary has gone to Lisbon.
Letter from D[ominique] Donnelly to William Herbert,
Letter, 20 January 1728, concerning the construction of new machines for working mines, and funding for the operations.
Letter from D[ominique] Donnelly to William Herbert,
Letter, 11 January 1728, concerning Mr G[?alloway] in Paris on Lady Mary’s affairs, the drainage of mines, and contracts for workmen to work new mines.
Records and correspondence, 1728-1734, relating to Lady Mary Herbert’s mining concerns in Guadalcanal, Estremadura, Sevilla, Spain.
Journal of [?Henry Arthur Herbert], kept during a tour through Europe,
Journal, 1770, of [?Henry Arthur Herbert], kept during a tour through France, Switzerland, Italy and Germany, together with an account of glaciers.
Powis, Henry Arthur Herbert, Earl of, 1703-1772
List of governors of Charterhouse school,
Celebration on the safe delivery of a daughter to Lady Powis,
'List of persons that sent to the Ringers of Welshpool on account of the safe delivery of a daughter to Lady Powis', [1700x1750].