Orioles to wear Negro League throwback uniforms on May 18th
Photos: Brewers, Nats Wear Negro League Jerseys – SportsLogos.Net News
Orioles to wear Negro League throwback uniforms on May 30th against the Astros - Camden Chat
Orioles unveil City Connect uniforms, with colorful interior reflecting Baltimore's neighborhoods
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The two John Donaldsons - Royals Review
Orioles to wear Negro League throwback uniforms on May 18th against the Royals - Camden Chat
Throwback uniform - Wikipedia
Astros, Orioles to Wear Throwbacks for Civil Rights Game – SportsLogos.Net News
Ranking MLB's City Connect uniforms - ESPN