Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penpompren Mine Section of Working Plan 1862 (plan)
Photocopy of plan showing Penpompren lead mine near Talybont. Scale 8 fathoms to an inch.
Pwnc
Diwydiant
Rhif yr Eitem
87.249I/13
Creu/Cynhyrchu
Humphreys, John
Dyddiad: 12/09/1862
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 455
Lled
(mm): 590
Techneg
photocopy
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.