Babe Ruth hits his 30th home run of the season, breaking his own single-season record

Babe Ruth Hits Record-Breaking 60th Homer On Sept. 30, 1927

Babe Ruth Hits His Record 60th Home Run September 30, 1927

Each MLB team's single-season home run leader

Babe Ruth: The magical summer of 1927 - Sports Illustrated Vault

How many more home runs would Babe Ruth have hit in 1927 (60 home runs) if he had been using steroids, like Barry Bonds? - Quora

Why didn't baseball players hit many home runs per season before Babe Ruth? - Quora

Single Season Home Runs: A Complete Guide

Opinion: Aaron Judge might break the true single-season home run record : NPR

Vintage St. Louis & Route 66 - July 30, 1920 - Babe Ruth smacked a home run called the greatest ever seen in St. Louis. It was higher than the grandstand at

September 15, 1921: Babe Ruth again breaks his own home run record with #55 at Polo Grounds – Society for American Baseball Research