Mae’r wefan hon yn defnyddio cwcis i hwyluso’ch defnydd. Drwy ddefnyddio’r wefan hon rydych chi’n cytuno i dderbyn cwcis dan ein Polisi Cwcis.

Lleoliadau +

Fy nghyfrif

Casgliadau ac Ymchwil

Adrannau Casgliadau Arlein Canolfan Gasgliadau Cenedlaethol

Casgliadau Arlein

Amgueddfa Cymru

Chwilio Uwch

Testun rhydd

Rhif yr Eitem

Adnabyddiaeth

Pwnc

Artistiaid/Creadur

Lle

Categori

Cofnodion â delweddau yn unig

Nôl i Ganlyniadau

British Coal Opencast Executive

Diwydiant

Putting our Energy into Nature (leaflet)

British Coal Opencast Executive

1992.158/12

Diwydiant

Opencast Coal Mining in Great Britain (booklet)

British Coal Opencast Executive

British Coal Corporation

2017.23

Diwydiant

Opencast Coal Mining in Great Britain (booklet)

British Coal Opencast Executive

British Coal Corporation

1992.158/1

Diwydiant

East Merthyr site news (leaflet)

British Coal Opencast Executive

1994.136/3

Diwydiant

Pwll Du opencast site, plan

British Coal Opencast Executive

2001.1/612

Diwydiant

Pwll Du opencast site, plan

British Coal Opencast Executive

2001.1/611

Diwydiant

Coedbach Disposal Point (brochure)

British Coal Opencast Executive

Powell Duffryn Coal Preparation

1992.158/10

Diwydiant

East Merthyr site news (leaflet)

British Coal Opencast Executive

1994.136/5

Diwydiant

East Merthyr site news (leaflet)

British Coal Opencast Executive

1994.136/4

Diwydiant

Farteg Isaf opencast site, documents

British Coal Opencast Executive

2001.1/614

Diwydiant

Handbill

British Coal Opencast Executive

1992.158/13

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