DTL Documenta.

http://www.dutchtypelibrary.nl/Fonts_rdrct.html

Thank you! Obviously high-quality serifs come from DTL in almost all cases ...

In searching for this in the Serif Font ID Guide, there were 15 other fonts with roughly these letterforms. Brioni from Typotheque and FF Milo Serif were fairly similar, and not nearly so costly.

- Mike Yanega