Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

Here's a look at the Mariners' new City Connect uniforms and the story behind them

Mariners pay homage to club's history with new City Connect uniforms

Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports

MLB City Connect uniforms, ranked: Where Orioles' new Nike look fits between worst (Giants) and best (Marlins)

Seattle Mariners unveil new spring training uniforms

Terrific Seattle Steelheads Negro League jerseys that the Mariners will wear this Saturday against the Red Sox : r/baseball

The 2021 Uni Watch MLB Season Preview - InsideHook

Remembering the Steelheads, Seattle's Negro League Team - Seattle magazine

History:  The West Coast Baseball Association was an attempt at a western Negro League competitor, but it only lasted one season. The Seattle entry in the league was actually Abe Saperstein's Harlem Globetrotter baseball team under a new name, that of a local variety of salmon.

Ebbets Field Flannels Seattle Steelheads 1946 Home Jersey

Mariners get in the spirit for second Turn Ahead The Clock Night

Crawford's slam, 10th-inning run lifts Mariners past Rays - The Columbian

MLB and MiLB Teams Plan Throwbacks for Juneteenth

Mariners, Red Sox to Wear Negro League Uniforms – SportsLogos.Net News

Seattle Mariners Uniform Lineup