- PN2/3
- Ffeil
- 1978-1996
Rhan oWilliam Condry Papers,
The file comprises printed articles on the formation and characteristics of sedimentary mudstone, Ordovician rocks, mainly in mid and north Wales, including `Nod Glas'.
Rocks, Sedimentary -- Wales
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Rocks, Sedimentary -- Wales
Termau cyfwerth
Rocks, Sedimentary -- Wales
Termau cysylltiedig
Rocks, Sedimentary -- Wales
1 Disgrifiad archifol canlyniad ar gyfer Rocks, Sedimentary -- Wales
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach