Photo Sleuth, blogspot has a reference to this event, which may be available here, on this very long page. There is probably a mistake in the record of the notice in the Derby Mercury, in the blogspot.
picturethepast.org.uk
Currently, March 2012, there is a biography of Thomas Cooper and a reference to his son, Claude T. S. from Picture the Past, which may be available here.
Article about T. C. Moore and his son Claude, by Andy Smart of the Nottingham Post, 22 Feb. 2012, relating to a picture due to be auctioned, which may be available here.Archived 18 July 2012 at the Wayback Machine
web.archive.org
Article about T. C. Moore and his son Claude, by Andy Smart of the Nottingham Post, 22 Feb. 2012, relating to a picture due to be auctioned, which may be available here.Archived 18 July 2012 at the Wayback Machine