高加索人種
As well as a symbol of the American Dream, Levittown would also become a symbol of racial segregation, due to Clause 25 of the standard lease agreement signed by the first residents of Levittown, who had an option to buy their homes. This "restrictive covenant" stated in capital letters and bold type that the house could not "be used or occupied by any person other than members of the Caucasian race."