Caerau Colliery, Llynfi Colliery, St John's, Maesteg Deep Colliery and No.9 Colliery are referred to on plan. Also shows workings in the Caedavid Seam. The plan is dated 4 June 1903. The plan shows workings dated [1883-1925]. An annotation dated 16 Jan 1931 notes that the plan is incorrect in the position of the pits. Estate boundaries and a section of strata are also shown on plan. Scale: 1:2500.
Workings by N.N.C. [North's Navigation Collieries] in the Two and Half Feet Seam, Llynvi Valley
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- ReferenceGB 214 DNCB/6/14/1/7/3
- Dates of Creation[c1931]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 26NW and 26SW. National Grid Reference for Caerau Colliery: SS865945. National Grid Reference for No.9 Level: SS861919. National Grid Reference for Maesteg Deep Colliery: SS856919.
Previous reference number: DNCB/75/120