Mines and mineral resources -- Wales -- Montgomeryshire.
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Mines and mineral resources -- Wales -- Montgomeryshire.
Termau cyfwerth
Mines and mineral resources -- Wales -- Montgomeryshire.
Termau cysylltiedig
Mines and mineral resources -- Wales -- Montgomeryshire.
5 Disgrifiad archifol canlyniad ar gyfer Mines and mineral resources -- Wales -- Montgomeryshire.
5 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach
Letter from Joseph Durden to [William Herbert],
- P2/1/6/2.
- Eitem
- 1709, October 31.
Letter, 31 October 1709, from Joseph Durden, Redruth, to [William Herbert] concerning mineral works.
Letter from Ro[bert] Jones to [Edward] Herbert,
- E6/1/53.
- Eitem
- 1677, February 18.
Letter, 18 February 1677, from Ro[bert] Jones to Lord [Edward] Herbert concerning work on the house at Llyssyn, and estate business, especially the coal pit.
Letter from Ro[bert] Jones to [Edward] Herbert,
- E6/1/55.
- Eitem
- 1677, April 2.
Letter, 2 April 1677, from Ro[bert] Jones to Lord [Edward] Herbert concerning estate business, especially the coal mine, the quarry and the house.
- P2/2/5.
- Ffeil
- 1725-1744.