
Mathieson models focuses on collieries around Ystradgynlais and the upper Swansea Valley and their ever growing collection of private wagons reflects this. Leading to the possibility of the odd wagon or 4..

Mathieson models focuses on collieries around Ystradgynlais and the upper Swansea Valley and their ever growing collection of private wagons reflects this. Leading to the possibility of the odd wagon or 4..