HARDING, COOLIDGE, HOOVER, AND ROOSEVELT
Presidents Race Facts & History – LET TEDDY WIN
PRESIDENT CALVIN COOLIDGE, with Herbert Hoover, c. 1928 Stock Photo - Alamy
Here's Herbert Hoover, the Nationals' new racing president - The Washington Post
The Presidents - The Roaring Twenties
President Harding and Social Equality
Presidents Race Facts & History – LET TEDDY WIN
2012 - Opening Day: 50-for-50
Racing FDR: Disaster or opportunity? - WTOP News
The Press at the White House: 1918-1933 - White House Historical Association