Cwmtillery Red Ash Levels

Cwmtillery Old Red Ash Levels

Cwmtillery Old Red Ash Levels. The map shows the six entrances of the Cwmtillery Old Red Ash Level, also the position in relation to Gwastod Farm. This is a small section of a map that is in two sections of 7′ feet long each, showing the whole area of coal mined in this level. Read More »

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