Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Co-ordinates of Theodolite Traverses (chart)
Chart showing co-ordinates of Theodolite traverses for Maritime and Penrhiw Collieries. Handwritten in black ink on linen.
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/116
Creu/Cynhyrchu
Ordnance Survey Office
Dyddiad:
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 396
Lled
(mm): 570
Deunydd
linen
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.