The uniforms actually belonged to the San Francisco Cubs, a little known team that rarely played in San Francisco and traveled the country year round.
Top Ten Negro League Jerseys – Ebbets Field Flannels
SF Giants to wear Sea Lions Negro League uniforms on Saturday - Sports Illustrated San Francisco Giants News, Analysis and More
San Francisco Sea Lions Jersey Negro Leagues Willie Mays Giants
Ebbets Field Flannels Unboxing: 1946 San Francisco Sea Lions Jersey (West Coast Negro League)
African American Heritage Night, Special Event
Agate Type: Willie Mays, 1946 San Francisco Sea Lions
Giants-Braves Series Preview: Time For a Series Win
Yesterday's Baseball Is Tomorrow's Safeway
Ebbets Field Flannels Unboxing: 1946 San Francisco Sea Lions Jersey (West Coast Negro League)
10 greatest Negro Leagues uniforms
Willie Mays San Francisco Giants MLB Shirts for sale
Willie Mays San Francisco Giants MLB Jerseys for sale
History: Roberto Clemente played in the same outfield as Willie Mays on the Cangrejeros, who represented the Santurce neighborhood of San Juan.
Ebbets Field Flannels Santurce Cangrejeros 1954 Home Jersey