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

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

Mariners honor Steelheads in salute to Negro Leagues — Converge

Red Sox, Mariners Honor Negro Leagues With Throwback Uniforms

NLB - The Ultimate Negro Leagues Shop – tagged Seattle Steelheads

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

MLB x Negro League Baseball (Homestead Grays x Pirates 7/24

Seattle Steelheads Jersey Julio Rodriguez Negro Leagues Seattle

Mariners honor Steelheads in salute to Negro Leagues — Converge Media

Seattle Mariners unveil new spring training uniforms

The Mariners are these wearing throwback uniforms vs the Rays

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

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Mystery Caps of Mexico – Ebbets Field Flannels

Seattle Mariners City Connect Uniform revealed today : r/mlb

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