Historical Information Sheets on Individual Collieries: N

Scope and Content

Information sheets on the following collieries can be found within this file (please note that the amount of information on each sheet varies):


Nantewlaeth (includes an additional information sheet)

Nantgarw (includes an additional handwritten information sheet, section of strata diagrams Nantgarw/Lady Windsor and a report on a project to develop Nantgarw Colliery)

Nantgrenig Slant



Nant Melyn


Nant Rhondda

Nantwen and Danyderi

Nantyfedw Level

Nantyffin Drift



Naval (includes an extract from an article)

Navigation (Crumlin) (includes additional information sheets)

Navigation (Moutain Ash)

Navigation (Sirhowy)

Neath Chain Colliery

Nebo Level

Newbridge (Gelliwion)

New Clydach

New Coalbrookvale Level

New Cross Hands

New Cwm Mawr

New Duffryn (Rhymney)

New Dynant

New Forest

New Gellihir

New Lodge

New Mountain Level

New No. 2 Level

New Pool

New Rockwood

New Slope (Ebbw Vale)

New Slope (Viponds)

New Tredegar

New Wernddu

New Yniscu Level

Newlands Slant

Nine Mile Point (includes a copy of an application to close report)

Nixon's Navigation (includes an extract from an article and copies of drawings of The Nixon Ventilator)

No. 1/No. 2 etc


North Pit

North and South Pits

North Blaina

North Celynen

North End

North Rhondda (includes an additional information sheet)

Number Nine Pit (Bute)

Custodial History

Previous reference number: DNCB/67/12/1