Million Worker March 
A large group carrying a banner arrives at a radical-leaning feeder march that met in front of the AFL-CIO building. This group would then march to the site of the Million Worker March, a pro-union event held on October 17, 2004 at the Lincoln Memorial.
More at The Schumin Web:
Ben Schumin is a professional photographer who captures the intricacies of daily life. This image may be used under Creative Commons Attribution-ShareAlike 2.0. Please provide artist attribution, as well as a link to the original photo and to the license terms.