This film has been preserved by the Cinémathèque Française in Paris.
Cassius Lee (Douglas Fairbanks) is titled as an FFV. For non-Americans, this means First Families of Virginia. According to Wikipedia, the Lees were at the core of Virginian aristocracy for centuries.
The car that Percy drives appears to be a 1912 Stutz racer (though the IMCarDb lists it as "unknown").
The seaplane appears to be a Curtiss Type F.
Milwaukee, WI (where the Budhausers came from) was at one time the center of the US brewing industry.