Major League Baseball in Des Moines: Yankees Ruth, Gehrig barnstormed in Iowa
The 52: Ruth, Gehrig barnstorm San Diego
Voices from the Great Black Baseball Leagues by John B. Holway, Frank Ceresi - Ebook
Film shows seldom-seen side of Babe Ruth, Gehrig, Sports
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Outfielder Babe Ruth and firstbaseman Lou Gehrig of the New York Foto di attualità - Getty Images
Babe Ruth, Lou Gehrig, and a Hen Douglas County Historical Society
Photos: Babe Ruth, Lou Gehrig visit Sioux City
Some Jazz-Age Ballparks - Page 4 - OOTP Developments Forums
Lot Detail - Amazing 1927 Babe Ruth Home Run Ball Signed By Babe Ruth and Lou Gehrig - Detailed History and Provenance (1920s Des Moines Tribune Article, MEARS, PSA/DNA & JSA)
Photos: Babe Ruth, Lou Gehrig visit Sioux City