MLB Jersey & Cap History
Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports
Uni Vision: Ranking the Best Uniforms in Mariners History – Eli Sports Network
Ranking the Seattle Mariners Uniform Combinations
Mariners to Wear Seattle Pilots Throwback Uniforms – SportsLogos.Net News
MLB Power Rankings: The 25 Worst Uniforms in Baseball History, News, Scores, Highlights, Stats, and Rumors
Best MLB Uniforms: The 18 Greatest That Don't Exist Anymore
Seattle Major League Baseball uniforms through history
A Year-By-Year History of AL, NL Jerseys at the All-Star Game and Home Run Derby – SportsLogos.Net News
Grading the Mariners Promotional Uniforms Through the Years - Lookout Landing