Columbia subject headings:
African American baseball players--History.
African American baseball players--Minnesota--History.
Baseball teams--Minnesota--History.
Baseball--Minnesota--History.
Negro leagues--Minnesota--History.
Racism in sports--Minnesota--History.
Harvard subject headings:
African American baseball players--Minnesota--History.
African Americans--Baseball--History.
Baseball teams--Minnesota--History.
Baseball--Minnesota--History.
Negro leagues--Minnesota--History.
Racism in sports--Minnesota--History.
Princeton subject headings:
African American baseball players--Minnesota--History.
Baseball teams--Minnesota--History.
Racism in sports--Minnesota--History.