
Avonside 0-4-0T (2067/1933) 'Marchlyn' shunts one of the tipping gallery railways on the 1'10¾" gauge system in Penrhyn Slate Quarries at Bethesda in August 1963. Photo Tony Bowles

Avonside 0-4-0T (2067/1933) 'Marchlyn' shunts one of the tipping gallery railways on the 1'10¾" gauge system in Penrhyn Slate Quarries at Bethesda in August 1963. Photo Tony Bowles