On this date, 1958: Major League Baseball actually came to San Francisco – Daily Democrat
Seals Stadium - Wikipedia
Willie Mays standing in front of Seals Stadium] — Calisphere
How the Giants ended up in San Francisco in 1958
Seals Stadium - Wikipedia
Seals Stadium in San Francisco CA home of the Seals, and Giants until 1959. Built to pre Giants PCL dimensions and configuration (Almost, the centerfield corner couldn't be replicated for some reason).
Seals Stadium, San Francisco, CA (1931-1959) – Home to the PCL's San Francisco Seals and later the Giants who moved to west coast in 1958
Seals Stadium - history, photos and more of the San Francisco Giants former ballpark
Seals Stadium, San Francisco, CA, April 15, 1958 – First ever MLB game and pitch in California as LA Dodgers and Giants square off in season opener
Seals Stadium
San Francisco Seals playing at Seals Stadium] — Calisphere
Seals Stadium - Wikipedia