Seattle Mariners, Ultimate Pop Culture Wiki
Grading the Mariners Promotional Uniforms Through the Years - Lookout Landing
Miami Marlins - Wikipedia
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History of the Seattle Mariners - Wikipedia
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Gaylord Perry - Wikiwand
Here's the story behind the Mariners' amazing sleeveless jerseys
The 2020 MLB One-Third Season Power Rankings - The Ringer
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File:Nick Swisher at A's at Mariners 2007-04-03.jpg - Wikimedia Commons
Topps in 1972, Part 8 – SABR's Baseball Cards Research Committee