Columbia subject headings:
Las Vegas (Nev.)--History.
Resorts--Nevada--Las Vegas--History.
Tourism--Nevada--Las Vegas--History.
Harvard subject headings:
Las Vegas (Nev.)--History.
Resorts--Nevada--Las Vegas--History.
Tourism--Nevada--Las Vegas--History.
Princeton subject headings:
Las Vegas (Nev.)--History.
Resorts--Nevada--Las Vegas--History.
Tourism--Nevada--Las Vegas--History.