Oakland A's reveal throwback 50th anniversary alternate uniforms - Athletics Nation

Third jersey - Wikipedia

Oakland Athletics New Era 50th Anniversary Alternate Authentic Collection On-Field 59FIFTY Fitted Hat - Kelly Green

New York Yankees - Wikipedia

Oakland Athletics Unveil New Kelly Green Uniform – SportsLogos.Net News

A's waste Blackburn's strong outing with defensive lapses – Santa Cruz Sentinel

Oakland Athletics Throwback Apparel & Jerseys

Ranking MLB's City Connect uniforms - ESPN

Celebrate the Oakland Athletics 40th anniversary side patch with this custom-fitted from Exclusive fitted! A dark green crown with yellow under visor is a serious game-changer. Even in a subtle place such as the under visor, it’s hard to miss the detailing on the bubbly-colored brim. Paired with the 40th anniversary side logo, this is a Athletics hat for the ages. Bring a little pop into your life with our Yellow green Bottom” fitted.

Dark Green Oakland Athletics Yellow Bottom 40th Anniversary Side Patch New Era 59FIFTY Fitted 7 3/4

A's beat White Sox to celebrate 50th anniversary in Oakland