San Diego Padres' Johnny Ritchey Broke Pacific Coast League Color Barrier 75 Years Ago – NBC 7 San Diego
Padres history (June 26): Hoover High's Ted Williams stays close to home - The San Diego Union-Tribune
San Diego Padres Jersey History: BP/Spring Training
Pics: Padres Wear 1948 PCL Unis – SportsLogos.Net News
San Diego Padres - Wikipedia
This Day in Padres History, 5/6. First recorded game in San Diego…, by FriarWire
I was walking around downtown in Seattle and found this company that makes true-to-history flannel jerseys and caps for old minor league teams : r/baseball
San Diego Padres outfitting Little Leaguers in authentic uniforms - ESPN
San Diego Padres
San Diego Padres guide for new fans - The San Diego Union-Tribune
Four Facts About San Diego's Black Baseball Pioneer
The PCL: San Diego Padres – Ebbets Field Flannels
San Diego Padres Jersey History presented by The Glaze Page
Wrigley Field and the Pacific Coast League - California Historical Society