San Francisco Seals (PCL) - Wikipedia

Baseball in Los Angeles – LA Dodger Talk

San Francisco Giants - Wikiwand

Seals Stadium, San Francisco. The Giants played their first two seasons here while Candlestick Park was under construction. : r/baseball

San Francisco Seals (ice hockey) - Wikipedia

List of baseball parks in Oakland, California - Wikiwand

The Most Lopsided Trades in Baseball History: “Lefty” O'Doul for Freddy Leach, October 29, 1928!

The forgotten story of Joe DiMaggio and the San Francisco Seals talent factory, New York Yankees

List of Pacific Coast League stadiums - Wikipedia

Old Ballparks

Proof that losing 100 games in a season doesn't make you a bad team. : r/baseball

B+W photo of Hoboken native Leo Kiely in Boston Red Sox baseball uniform, n.p., n.d., ca. 1954-1959 - Print, Photographic

Defunct Pacific Coast League teams: Calgary Cannons, Tucson Toros, Tulsa Oilers, Tucson Sidewinders, Los Angeles Angels, San Francisco Seals

Los Angeles Angels: Most Up-to-Date Encyclopedia, News & Reviews

Seals Stadium - Wikipedia