Here is a link to a very recent report from a public enquiry held in Buxton last April about the possible reopening of the line. It is over 30 pages long and makes interesting reading
http://transitionbuxton.co.uk/sites/...%20Inquiry.pdf
My Flickr site now has some arial photographs of Rowsley yard and some taken along the Monsal trail along with the recent S&T work for Riverside
Pete