Spain ceded Louisiana to France in the secret Treaty of San Ildefonso.
Henry Ford introduced the first mass-produced automobile on the market—the Model T car to the market. Each car cost $825.
General Francisco Franco became head of the insurgent Spanish government.
Roger Maris of the New York Yankees hit his 61st home run of the season, breaking Babe Ruth's record of 60 set in 1927.
Walt Disney World opened in Orlando, Florida.