Brown has been part of the Padres' history since expansion, by FriarWire
Check out this prototype jersey the Padres almost wore in the 1980s
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
The San Diego Padres Taco Bell Caps
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
The Padres change uniforms, again, so let's look at their visual history
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
San Diego Padres - Wikipedia
Padres to unveil Brown and Yellow Uniforms this Fall : r/baseball
Padres bring back the brown - NBC Sports