Columbia subject headings:
American wit and humor, Pictorial--Exhibitions.
United States--Politics and government--1963-1969--Posters--Exhibitions.
United States--Politics and government--1969-1974--Posters--Exhibitions.
Harvard subject headings:
American wit and humor, Pictorial--Exhibitions.
Posters, American--Exhibitions.
Posters--20th century--United States--Exhibitions.
United States--Politics and government--1963-1969--Posters--Exhibitions.
United States--Politics and government--1969-1974--Posters--Exhibitions.
Princeton subject headings: