Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Electric Power Company, map
The South Wales Electric Power Company map of extra high voltage wires owned by S.W.P. and those not owned by them but operated in conjunction with the S.W.P. system, not dated Scale : ½" to 1 mile
Pwnc
Diwydiant
Rhif yr Eitem
87.13I/112
Mesuriadau
folded
(mm): 302
folded
(mm): 236
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.