Again thanks to the tremendous dryope, here are some high-res photos of Tahmoh from the 2007 Emmys. For the earlier Emmy photos she found, see this post. These photos of Tahmoh and Tricia Helfer are from the BAFTA Tea Party.
Thanks also to the terrific Michelle over at Battlestar Blog for tracking down some rare behind-the-scenes photos of the Battlestar cast on the set in Season 1. This photo of Tahmoh in the Helo flight suit was shot during the filming for Season 1's "Hand of God" in the heat of August. Here's the untagged thumbnail and larger tagged version: