The Washington Potomacs of the Eastern Colored League connect for 14 consecutive hits in one inning against South Philadelphia of the Penn-Jersey League.

On August 8, 1924 — The Washington Potomacs of the Eastern Colored League connect for 14 consecutive hits in one inning against South Philadelphia of the Penn-Jersey League.

Source:
Baseball Reference August 8
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game