Typophile

Bold sans serif

Hi all, I will be very grateful if someone can ID this for me.
WTFont doesn't have a clue, still I have the nagging feeling that it's a popular one and I should know it .

Font: 
PF Handbook Black
Solved By: 

Could be PF Handbook Black.

It's exactly the one. Thanks a lot Ryuk.
SOLVED!

Captured from commoncrawl.org on 27 Apr 2015. original URL