Columbia subject headings:
Hoover Dam (Ariz. and Nev.)--Design and construction--Pictorial works.
Hoover Dam (Ariz. and Nev.)--In art.
Harvard subject headings:
Hoover Dam (Ariz. and Nev.) in art--Catalogs.
Hoover Dam (Ariz. and Nev.)--Design and construction.
Woollett, William, 1901---Catalogs.
Princeton subject headings:
Hoover Dam (Ariz. and Nev.)
Hoover Dam (Ariz. and Nev.)--In art.