The A's went the entire 2019 season without ever wearing their alternate gold jerseys, even once, yet they have not actually dropped them- they are still officially an A's uniform. : r/baseball
A's, Cubs to sport throwback jerseys for '80s retro night | theScore.com
Circa 1977 Bill North Game Worn Oakland Athletics Jersey.... | Lot #82438 | Heritage Auctions
Jose Canseco Oakland Athletics Mitchell & Ness Cooperstown Collection Mesh Batting Practice Jersey - Gold