A 1988 trip into the farther reaches of White Scar cave. Martin Ruddy in the lead followed by (the late) Ray Lea, I'm not sure who was bringing up the rear but I do remember how cold it was standing there to get the shot!
Martin Holroyd's descent into the flooded section of Scrafton Pot March 1987.
Ed Chicken descending New Goyden Pot in 1984. The abseil device is known as a rack - it was superceded by safer friction mechanisms.