General Plan, Schedule of Tram Sizes

Scope and Content

Produced by/for National Coal Board, South Western Division, Area No.9. Schedule of tram sizes at the following collieries: Treforgan, Cefn Coed, Blaenant, Yniscedwyn, Abercrave and Dillwyn.

Custodial History

Previous reference number: DNCB/62/9/3