Padres uniform history: The 1970s - ESPN - SweetSpot- ESPN
Blue replaced brown on Padres uniforms in 1991
More about that Padres Prototype Jersey - Gaslamp Ball
MLB Jersey & Cap History
San Diego Padres Unveil New, “Vibrant” City Connect Uniform
The Padres change uniforms, again, so let's look at their visual
Padres uniforms: Visual history of brown, yellow, blue, orange
10 things: Ugly uniforms through the years - The Tribune
The Padres' Journey From Unique to Undistinguished (and Back Again