Nats320 -- A Washington Nationals Blog: 2009 Uniform Changes
National Baseball Hall of Fame - Dressed to the Nines - Uniform Database
What's Your Sign(ature) - Washington Nationals
Nats Enquirer: Nats Trade Jordan Zimmermann to Nippon Ham Fighters for Terrmel Sledge
MORE
Nats320 -- A Washington Nationals Blog: 2009 Uniform Changes
Nationals are virtually unbeatable in their navy blue uniforms - The Washington Post
The Nationals Get New Uniforms
chien-ming wang at Nationals Arm Race
MLB Jersey & Cap History
Nats320 -- A Washington Nationals Blog: 2009 Uniform Changes
Washington Nationals - Wikipedia