Harlem and Baseball in the 1920s – Digital Harlem Blog
Babe Ruth: First, Most Famous American Baseball Superstar
Baseball, History, Definition, & Facts
The Negro Baseball Leagues, 1920-1950 •
1920s All-Decade Team
Players, Early Baseball Pictures, 1860s to 1920s, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections
Baseball in Japan and the US: History, Culture, and Future Prospects - Association for Asian Studies
Archival film of African-American baseball game screened at National Baseball Hall of Fame - UGA Today
Players, Early Baseball Pictures, 1860s to 1920s, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections
The Evolution of the Baseball From the Dead-Ball Era Through Today, News, Scores, Highlights, Stats, and Rumors
16 x 24 1920's baseball batter poster.
Art Deco 1920's New York Baseball Batter Poster - Studio Gary C
Baseball Across a Changing Nation, Classroom Materials at the Library of Congress
Japanese American Baseball History Project - National Japanese American Historical Society - NJAHS