Just a few of many public lectures given since 1971
Ruskin and Mountain Landscape, an illustrated lecture given to The Ruskin Society of London at The Royal Institution on November 27, 1991
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On Mountains and Climbing, an illustrated lecture given to the British Mountain Festival, Llandudno, 17 Feb 1996
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The Peak: Past and Present, an illustrated lecture given to the Alpine Club, January 1999
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