San Francisco Seals (PCL) - Wikipedia
Joe DiMaggio - Wikipedia
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Radical Baseball: Joe DiMaggio 1935: was the best player in the
Triple-A Baseball, the Pacific Coast League: 2009 attendances
San Francisco Seals (PCL) - Wikipedia
He hit better than three Hall of Famers—and lasted a year
The PCL: San Francisco Seals – Ebbets Field Flannels
2007.1.291 OMCA COLLECTIONS
Charlie Graham . In 1918, Graham became manager and part owner of
Old Ballparks
San Francisco Giants - Wikiwand
The old Pacific Coast League.
List of New York Yankees minor league affiliates - Wikipedia