
Avonside 0-4-0T (2066/1933) 'Ogwen' shunts another of the tipping gallery railways at Penrhyn Slate Quarries in August 1963. Photo Tony Bowles

Avonside 0-4-0T (2066/1933) 'Ogwen' shunts another of the tipping gallery railways at Penrhyn Slate Quarries in August 1963. Photo Tony Bowles