FanPost Friday: Talk uniform to me - Lookout Landing
Remembering the Steelheads, Seattle's Negro League Team - Seattle magazine
Mariners debut latest City Connect uniforms
The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball
Here's a look at the Mariners' new City Connect jerseys and story behind them, Sports
MARINERS REVEAL NEW UNIFORMS AND SPECIALITY JERSEYS
Mariners, Cardinals to wear 1984 throwbacks
Mariners Turn Back The Clock; Celebrate Negro League Teams
Seattle Mariners (@Mariners) / X
Seattle Mariners Add (and Add) to Their Core Strength - The New York Times
Seattle Steelheads Team-Issued Jersey - Bat Boy
Seattle Mariners unveil new spring training uniforms
Royals, Mariners show off futuristic jerseys in “Turn Ahead the Clock Night” - Royals Review