Thanks, SRS. This is the link I have used for a long time, so I haven't changed.
http://bodley24.bodley.ox.ac.uk/cgi-bin/acwwweng/regsrch.pl

Then to a specific sheet, for Johnny... Harding B25(993)...

adding from acwww.eng/ballads/image.pl?ref=Harding+B+25(993)&id=09769.gif&seq=1&size=1

I hope I have copied that correctly!