Can someone help me identify this? I tried What The Font, but it couldn't find the match. It's used as a department headline for the smithsonian magazine.

This is close, but the G and the R don't quite match...
http://www.myfonts.com/fonts/urw/glamour/urw-t-light/glyphs.html
Captured from commoncrawl.org on 18 Apr 2015. original URL