I wonder if any of these links are of interest, Sarah-Jane.
Clive
https://www.alamy.com/stock-photo-a-...-39711877.html
https://l450v.alamy.com/450v/c8h135/...lls-c8h135.jpg
http://digital.library.leeds.ac.uk/1...015.677_01.tif (This shows a more modern and industrialized set-up of the same process, from 1936.)
https://huddersfield.exposed/wiki/Yo...in_Saddleworth (This is on the old Yorkshire-Lancashire border.)
https://i.pinimg.com/originals/3d/fd...a0bc95a41a.jpg (This panoramic shot, taken from Tenter Hill, is three or so miles from where I live.)