There is a newly uploaded 19-minute video on Youtube that focuses on 'LYN' and 'LYD' running together at the gala, plus the launch of the funding appeal to build two new Manning Wardle replicas of 'YEO' and 'EXE'. Both of the original engines were scrapped shortly after the former railway closed in 1935.
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https://www.youtube.com/watch?v=t415phH537E