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

Bersham Colliery, Wrexham

Diwydiant

Bersham Colliery, photograph

1999.63/6

Bersham Colliery, Wrexham

Diwydiant

Bersham Colliery, photograph

1999.63/4

Diwydiant

Coal in South Wales (leaflet)

2017.29/31

Diwydiant

Ventilation for dust control in headings (booklet)

2001.1/827

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

Margam a New Mine with New Ideas (leaflet)

British Coal South Wales Area

D. Brown & Sons Ltd

2008.55/4

Diwydiant

Transport Rules for Chain Conveyors (rule book)

British Coal South Wales Area

1996.19/42

Diwydiant

Rock Bolting (information card)

2001.1/790

Diwydiant

Coedbach Disposal Point (brochure)

British Coal Opencast Executive

Powell Duffryn Coal Preparation

1992.158/10

Bersham Colliery, Wrexham

Diwydiant

Bersham Colliery, photograph

1999.63/5

Diwydiant

Oakdale Colliery, map

British Coal South Wales Area

1996.19/21

Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.