It looks like some kind of Baskerville with old-style-figures.
The closest I can see is Baskerville 10/120 Pro (Bold/Italic) by Frantisek Storm [2005] - see the link bellow.
http://www.stormtype.com/family-baskerville-original-pro.html
There was actually an older version of Baskerville Ten Pro by Storm which has this strange /1 on old-style-figures.
